feat: Add runtime config, trusted senders, JMAP identities, and UI improvements

- Runtime environment variables for Docker-friendly configuration
- Trusted senders list for automatic image loading
- JMAP identities for proper sender address
- Improved email composer readability
- Horizontal scroll for wide HTML emails

package.json

@@ -37,28 +37,28 @@
     "dompurify": "^3.2.7",
     "jmap-jam": "^0.13.1",
     "lucide-react": "^0.562.0",
-    "next": "^16.1.1",
+    "next": "^16.0.8",
     "next-auth": "^4.24.11",
-    "next-intl": "^4.6.1",
-    "react": "^19.2.3",
-    "react-dom": "^19.2.3",
+    "next-intl": "^4.5.8",
+    "react": "^19.2.1",
+    "react-dom": "^19.2.1",
     "tailwind-merge": "^3.3.1",
     "zustand": "^5.0.9"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.1.18",
+    "@tailwindcss/postcss": "^4",
     "@types/node": "^22",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "@typescript-eslint/eslint-plugin": "^8.50.1",
-    "@typescript-eslint/parser": "^8.50.1",
-    "eslint": "^9.39.2",
-    "eslint-config-next": "^16.1.1",
+    "@typescript-eslint/eslint-plugin": "^8.49.0",
+    "@typescript-eslint/parser": "^8.49.0",
+    "eslint": "^9.39.1",
+    "eslint-config-next": "^16.0.8",
     "eslint-plugin-react": "^7.37.5",
     "globals": "^16.5.0",
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.1.17",
     "typescript": "^5"
   }
 }