feat: implement bug report submission with server upload functionality

- Updated documentation to include new API server details and configuration options.
- Enhanced `SubmitBugReport` method to attempt server upload and handle errors gracefully.
- Added `UploadBugReport` method to handle multipart file uploads to the API server.
- Introduced new API server with MySQL backend for managing bug reports.
- Implemented rate limiting and authentication for the API.
- Created database schema and migration scripts for bug report storage.
- Added admin routes for managing bug reports and files.
- Updated frontend to reflect changes in bug report submission and success/error messages.

server/.env.example

@@ -0,0 +1,18 @@
+# MySQL
+MYSQL_HOST=mysql
+MYSQL_PORT=3306
+MYSQL_USER=emly
+MYSQL_PASSWORD=change_me_in_production
+MYSQL_DATABASE=emly_bugreports
+MYSQL_ROOT_PASSWORD=change_root_password
+
+# API Keys
+API_KEY=change_me_client_key
+ADMIN_KEY=change_me_admin_key
+
+# Server
+PORT=3000
+
+# Rate Limiting
+RATE_LIMIT_MAX=5
+RATE_LIMIT_WINDOW_HOURS=24