feat: enhance deployment process and update dependencies

- Updated the deployment script to build the web application before deploying.
- Upgraded Wrangler dependency from 4.61.1 to 4.69.0.

feat: add import item limit and request body size limit

- Introduced a new limit for the maximum total items allowed in a single import (5000).
- Set a hard body size limit for JSON API endpoints (25 MB).

feat: validate KDF parameters during registration and password change

- Added validation for KDF parameters to ensure compliance with Bitwarden's minimum requirements.
- Enhanced error handling for invalid KDF parameters during user registration and password change.

feat: clean up R2 files on user deletion

- Implemented cleanup of R2 files associated with user attachments and sends before deleting user metadata.

feat: verify folder ownership when creating or updating ciphers

- Added checks to ensure that users cannot reference folders owned by other users when creating or updating ciphers.

fix: handle corrupted cipher data gracefully

- Improved error handling when retrieving ciphers from the database to avoid crashes due to corrupted data.

feat: increment send access count atomically

- Added a method to atomically increment the access count for sends and return whether the update was successful.

fix: enforce request body size limits

- Implemented checks to reject oversized request bodies for non-file upload paths.

fix: update error handling for database initialization

- Enhanced error logging for database initialization failures while providing a generic message to clients.

feat: enhance security with Content Security Policy

- Added a Content Security Policy to the web application to improve security against XSS attacks.

fix: remove plaintext TOTP secret from localStorage

- Updated the TOTP enabling process to remove the plaintext secret from localStorage after it is stored on the server.

fix: ensure only PBKDF2 hash is sent for public send access

- Modified the public send access payload to ensure only the PBKDF2 hash is sent, never the plaintext password.

src/index.ts

@@ -34,12 +34,14 @@ export default {
     void ctx;
     await ensureDatabaseInitialized(env);
     if (dbInitError) {
+      // Log full error server-side, return generic message to client.
+      console.error('DB init error (not forwarded to client):', dbInitError);
       const resp = jsonResponse(
         {
           error: 'Database not initialized',
-          error_description: dbInitError,
+          error_description: 'Database initialization failed. Check server logs for details.',
           ErrorModel: {
-            Message: dbInitError,
+            Message: 'Service temporarily unavailable',
             Object: 'error',
           },
         },