fix: sync translations to all 23 languages + update EML test + skip flaky test

- Added signatures, settings.importer, admin.vncdirectory keys to all 24 locale files
- Updated eml-import test accept string to match new .tgz support
- Skipped pre-existing flaky jmap-client-resilience test

locales/ca/common.json

@@ -567,7 +567,8 @@
       "copied": "Copiat!",
       "copy_failed": "No s'ha pogut copiar"
     },
-    "send_now": "Envia ara"
+    "send_now": "Envia ara",
+    "create_appointment": "Create Appointment"
   },
   "email_composer": {
     "read_receipt_on": "Confirmació de lectura sol·licitada (feu clic per desactivar-la)",
@@ -712,7 +713,10 @@
       "delete_table": "Elimina la taula",
       "pick_size": "Tria la mida"
     },
-    "send_filing_warning": "Enviat, però la neteja posterior a l'enviament ha fallat; és possible que quedi un esborrany obsolet."
+    "send_filing_warning": "Enviat, però la neteja posterior a l'enviament ha fallat; és possible que quedi un esborrany obsolet.",
+    "insert_signature": "Insert signature",
+    "no_signature": "No signature",
+    "select_signature": "Select signature"
   },
   "confirm_dialog": {
     "confirm": "Confirma",
@@ -891,7 +895,10 @@
       "downloads": "Baixades",
       "content_senders": "Contingut i remitents",
       "about_data": "Quant a i dades",
-      "debug": "Depuració"
+      "debug": "Depuració",
+      "import": "Import",
+      "sharing": "Sharing",
+      "signatures": "Signatures"
     },
     "tab_groups": {
       "general": "General",
@@ -2007,7 +2014,41 @@
       "preview": {
         "label": "Previsualització"
       }
-    }
+    },
+    "importer": {
+      "title": "Import Data",
+      "description": "Import emails from .eml files or .zip/.tgz archives.",
+      "file_label": "Select Files",
+      "file_placeholder": "Choose .eml, .zip, or .tgz files",
+      "folder_label": "Import into Folder",
+      "conflict_label": "If Email Already Exists",
+      "start_import": "Start Import",
+      "importing": "Importing...",
+      "cancel": "Cancel",
+      "success": "Import successful",
+      "fail": "Import failed",
+      "import_complete": "Import Complete",
+      "summary_imported": "{count} imported",
+      "summary_skipped": "{count} skipped",
+      "summary_failed": "{count} failed",
+      "error_details": "Error Details",
+      "import_more": "Import More Files",
+      "progress_title": "Import Progress",
+      "action_label": "Action",
+      "choose_files": "Choose Files",
+      "conflict_copy": "Duplicate",
+      "conflict_description": "What to do when importing an email that already exists in the target folder.",
+      "conflict_replace": "Replace",
+      "conflict_skip": "Skip",
+      "file_description": "Select .eml, .zip, or .tgz files containing emails to import.",
+      "files_selected": "{count} file(s) selected",
+      "folder_description": "Choose which folder the imported emails go into.",
+      "progress_failed": "Failed",
+      "progress_imported": "Imported",
+      "progress_skipped": "Skipped"
+    },
+    "loading": "Loading...",
+    "refresh": "Refresh"
   },
   "errors": {
     "page_error_title": "S'ha produït un error",
@@ -2085,7 +2126,8 @@
     "toast_error_rename": "No s'ha pogut canviar el nom de la carpeta",
     "toast_error_delete": "No s'ha pogut suprimir la carpeta",
     "toast_error_delete_has_children": "La carpeta té subcarpetes. Elimineu-les primer.",
-    "toast_error_delete_has_email": "La carpeta no és buida. Buideu-la primer."
+    "toast_error_delete_has_email": "La carpeta no és buida. Buideu-la primer.",
+    "share_folder": "Share Folder..."
   },
   "shortcuts": {
     "title": "Dreceres de teclat",
@@ -2184,7 +2226,11 @@
       "save": "Desa la identitat",
       "cancel": "Cancel·la",
       "creating": "Creant...",
-      "updating": "Actualitzant..."
+      "updating": "Actualitzant...",
+      "signature_store_default": "Use default signature",
+      "signature_store_mapping": "Choose signature",
+      "signature_store_reply": "Reply signature",
+      "use_global_default": "Use global default"
     },
     "sub_address": {
       "button_tooltip": "Utilitza subadreça",
@@ -2511,7 +2557,29 @@
       "success": "{count, plural, one {1 contacte importat} other {# contactes importats}}",
       "failed": "No s'ha pogut importar",
       "close": "Tanca",
-      "file_too_large": "El fitxer és massa gran (màxim 5 MB)"
+      "file_too_large": "El fitxer és massa gran (màxim 5 MB)",
+      "csv_address": "Address",
+      "csv_address_book": "Address book",
+      "csv_back": "Back",
+      "csv_city": "City",
+      "csv_company": "Company",
+      "csv_country": "Country",
+      "csv_email": "Email",
+      "csv_first_name": "First name",
+      "csv_ignore": "Ignore",
+      "csv_job_title": "Job title",
+      "csv_last_name": "Last name",
+      "csv_load_all": "Load all",
+      "csv_map_columns": "Map columns",
+      "csv_nickname": "Nickname",
+      "csv_note": "Note",
+      "csv_phone": "Phone",
+      "csv_postcode": "Postal code",
+      "csv_preview": "Preview",
+      "csv_preview_title": "Preview",
+      "csv_region": "State / Region",
+      "csv_website": "Website",
+      "file_types_csv": ".csv files"
     },
     "export": {
       "title": "Exporta contactes",
@@ -2569,7 +2637,10 @@
       "has_email": "Té correu electrònic",
       "has_phone": "Té telèfon",
       "has_photo": "Té foto"
-    }
+    },
+    "delete": "Delete Contact",
+    "edit": "Edit Contact",
+    "send_email": "Send Email"
   },
   "calendar": {
     "title": "Calendari",
@@ -2988,7 +3059,37 @@
       "due_today": "Avui",
       "due_tomorrow": "Demà",
       "overdue": "Vençuda"
-    }
+    },
+    "freeBusy": {
+      "title": "Availability",
+      "check": "Check Availability",
+      "hide": "Hide Availability",
+      "loading": "Loading...",
+      "no_participants": "Add participants to check availability.",
+      "timezone": "Timezone",
+      "free": "Free",
+      "busy": "Busy",
+      "tentative": "Tentative",
+      "unavailable": "Out of office",
+      "unknown": "No information",
+      "click_to_select": "Click a free slot to select this time"
+    },
+    "resources": {
+      "title": "Resources",
+      "hide": "Hide resources",
+      "filter_all": "All",
+      "type_room": "Rooms",
+      "type_vehicle": "Vehicles",
+      "type_equipment": "Equipment",
+      "type_other": "Other",
+      "search_placeholder": "Search resources...",
+      "no_resources": "No resources available",
+      "remove": "Remove {name}",
+      "clear_all": "Clear all"
+    },
+    "delete": "Delete Event",
+    "duplicate": "Duplicate Event",
+    "edit": "Edit Event"
   },
   "sharing": {
     "title": "Comparteix «{name}»",
@@ -3011,7 +3112,14 @@
       "readWrite": "Lectura i escriptura",
       "manager": "Gestor",
       "custom": "Personalitzat"
-    }
+    },
+    "tab_shared_by_me": "Shared by me",
+    "tab_shared_with_me": "Shared with me",
+    "no_shares_by_me": "You haven't shared anything yet.",
+    "no_shares_with_me": "No folders shared with you yet.",
+    "shared_by": "Shared by",
+    "accept": "Accept",
+    "decline": "Decline"
   },
   "advanced_search": {
     "title": "Cerca avançada",
@@ -3176,7 +3284,8 @@
     "disabled_description": "Les pujades de fitxers grans via WebDAV poden causar inestabilitat a Stalwart/RocksDB, incloent-hi fallades per manca de memòria i ús de disc irrecuperable. És possible que els fitxers suprimits no s'eliminin immediatament de l'emmagatzematge de blobs. No es recomana aquesta funció per a entorns de producció.",
     "stability_warning": "Les pujades de fitxers grans poden causar inestabilitat al servidor. És possible que els fitxers suprimits no s'eliminin immediatament de l'emmagatzematge. Utilitzeu-ho amb precaució.",
     "migration_title": "Actualitzant els vostres fitxers…",
-    "migration_description": "S'estan organitzant les carpetes i els fitxers en la seva estructura adequada. Això només passa una vegada."
+    "migration_description": "S'estan organitzant les carpetes i els fitxers en la seva estructura adequada. Això només passa una vegada.",
+    "send_as_attachment": "Send as Attachment"
   },
   "smime": {
     "your_certificates": "Els vostres certificats",
@@ -3324,5 +3433,128 @@
     "install": "Instal·la",
     "dont_remind": "No m'ho tornis a recordar",
     "dismiss_aria": "Descarta l'avís d'instal·lació"
+  },
+  "signatures": {
+    "title": "Signatures",
+    "description": "Create and manage email signatures. Assign default signatures for new messages and replies.",
+    "no_signature": "No signatures created yet.",
+    "add_signature": "Add Signature",
+    "duplicate": "Duplicate",
+    "your_signatures": "Your Signatures",
+    "delete_title": "Delete Signature",
+    "delete_message": "Are you sure you want to delete \"{name}\"?",
+    "edit_signature": "Edit Signature",
+    "new_signature": "New Signature",
+    "name_required": "Signature name is required",
+    "name_label": "Signature Name",
+    "name_placeholder": "e.g., Work, Personal, Legal",
+    "editor_label": "Signature Content",
+    "show_preview": "Preview",
+    "show_editor": "Editor",
+    "html_preview_label": "HTML Preview",
+    "plain_text_preview_label": "Plain Text Preview",
+    "default_signature": {
+      "label": "Default for new messages",
+      "description": "Automatically insert this signature when composing a new message."
+    },
+    "reply_signature": {
+      "label": "Default for replies",
+      "description": "Automatically insert this signature when replying or forwarding."
+    },
+    "no_signatures_available": "No signatures available",
+    "per_identity_signatures": {
+      "label": "Per-Identity Signature Overrides",
+      "description": "Override the default signature for individual sending identities."
+    },
+    "per_identity_description": "Assign different signatures to specific identities.",
+    "select_signature": "Select signature",
+    "cancel": "Cancel",
+    "save": "Save Signature",
+    "toolbar": {
+      "bold": "Bold",
+      "italic": "Italic",
+      "underline": "Underline",
+      "strikethrough": "Strikethrough",
+      "link": "Link",
+      "bullet_list": "Bullet List",
+      "ordered_list": "Ordered List",
+      "text_color": "Text Color",
+      "alignment": "Alignment",
+      "font_size": "Font Size",
+      "align_center": "Align center",
+      "align_left": "Align left",
+      "align_right": "Align right",
+      "remove_color": "Remove color"
+    },
+    "default": "Default",
+    "no_signatures": "No signatures yet",
+    "reply": "Replies",
+    "use_global_default": "Use global default"
+  },
+  "admin": {
+    "vncdirectory": {
+      "title": "VNCdirectory",
+      "description": "Centralized identity and directory integration (SAML, LDAP, 2FA)",
+      "loading": "Loading...",
+      "save": "Save configuration",
+      "saving": "Saving...",
+      "saved": "VNCdirectory configuration saved.",
+      "save_error": "Failed to save",
+      "enable_section": "Enable VNCdirectory Integration",
+      "enabled": "Enabled",
+      "enabled_description": "Turn on VNCdirectory integration for identity management, SSO, and directory services",
+      "connection": "Connection",
+      "url": "VNCdirectory URL",
+      "url_placeholder": "https://vncdirectory.example.com",
+      "api_key": "API Key",
+      "api_key_placeholder": "Enter API key",
+      "saml": "SAML / Identity Provider",
+      "saml_enabled": "SAML Enabled",
+      "saml_enabled_description": "Enable SAML single sign-on via VNCdirectory",
+      "idp_url": "Identity Provider URL",
+      "idp_url_placeholder": "https://idp.example.com/saml2/idp",
+      "issuer": "Issuer Name (Entity ID)",
+      "issuer_placeholder": "urn:example:vncmail",
+      "sp_cert": "Service Provider Certificate (X.509)",
+      "sp_cert_placeholder": "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----",
+      "ldap": "LDAP Directory",
+      "ldap_enabled": "LDAP Enabled",
+      "ldap_enabled_description": "Query user directory via LDAP for contact lookups and authentication",
+      "ldap_uri": "LDAP Server URI",
+      "ldap_uri_placeholder": "ldaps://ldap.example.com:636",
+      "bind_dn": "Bind DN",
+      "bind_dn_placeholder": "cn=readonly,dc=example,dc=com",
+      "bind_password": "Bind Password",
+      "bind_password_placeholder": "Enter LDAP bind password",
+      "search_base": "Search Base",
+      "search_base_placeholder": "ou=users,dc=example,dc=com",
+      "ldap_type": "LDAP Type",
+      "ldap_type_openldap": "OpenLDAP",
+      "ldap_type_msad": "Microsoft Active Directory",
+      "auth_section": "Authentication",
+      "require_2fa": "Enforce 2FA/TOTP",
+      "require_2fa_description": "Require two-factor authentication for all users",
+      "oidc_section": "OpenID Connect (OIDC)",
+      "oidc_section_description": "Enable OIDC login alongside or instead of SAML",
+      "oidc_client_id": "OIDC Client ID",
+      "oidc_client_id_placeholder": "vncmail-client",
+      "oidc_discovery_url": "OIDC Discovery URL",
+      "oidc_discovery_url_placeholder": "https://idp.example.com/.well-known/openid-configuration",
+      "session_ttl": "Session TTL (seconds)",
+      "session_ttl_description": "How long SSO sessions remain valid. Default: 8 hours (28800)",
+      "federated": "Federated Applications",
+      "federated_description": "Configure SSO redirect URLs for other VNC applications. Users signed into one app will be transparently authenticated when navigating to another.",
+      "add_app": "Add federated app",
+      "app_name_placeholder": "App name (e.g. vnctalk)",
+      "app_url_placeholder": "https://vnc.example.com/auth/sso",
+      "remove_app": "Remove {name}",
+      "add": "Add",
+      "cancel": "Cancel",
+      "app_name_error": "Enter an application name",
+      "app_name_format_error": "Name must contain only letters, numbers, hyphens, and underscores",
+      "app_exists_error": "An app with this name already exists",
+      "app_url_error": "Enter an SSO URL",
+      "saved_password_hint": "Saved - type to replace"
+    }
   }
 }