feat: signature above quoted text option #266

stores/settings-store.ts

@@ -30,6 +30,7 @@ export type Density = 'extra-compact' | 'compact' | 'regular' | 'comfortable';
 export type ListDensity = Density;
 export type DeleteAction = 'trash' | 'permanent';
 export type ReplyMode = 'reply' | 'replyAll';
+export type SignaturePosition = 'above_quote' | 'below_quote';
 export type DateFormat = 'regional' | 'iso' | 'custom';
 export type TimeFormat = '12h' | '24h';
 export type FirstDayOfWeek = 0 | 1; // 0 = Sunday, 1 = Monday
@@ -143,6 +144,7 @@ interface SettingsState {
   autoSelectReplyIdentity: boolean;
   plainTextMode: boolean; // Send plain text only (no rich text editor)
   subAddressDelimiter: string; // Character separating user from tag (e.g. "user+tag@")
+  signaturePosition: SignaturePosition; // Position of the signature relative to quoted text in replies/forwards
 
   // Privacy & Security
   sessionTimeout: number; // minutes (0 = never)
@@ -295,6 +297,7 @@ const DEFAULT_SETTINGS = {
   autoSelectReplyIdentity: false,
   plainTextMode: false,
   subAddressDelimiter: DEFAULT_SUB_ADDRESS_DELIMITER,
+  signaturePosition: 'below_quote' as SignaturePosition,
 
   // Privacy & Security
   sessionTimeout: 0, // Never
@@ -466,6 +469,7 @@ export const useSettingsStore = create<SettingsState>()(
           autoSelectReplyIdentity: state.autoSelectReplyIdentity,
           plainTextMode: state.plainTextMode,
           subAddressDelimiter: state.subAddressDelimiter,
+          signaturePosition: state.signaturePosition,
           sessionTimeout: state.sessionTimeout,
           emailNotificationsEnabled: state.emailNotificationsEnabled,
           emailNotificationSound: state.emailNotificationSound,