v3.2.0

Ask @lvkaszus! - v3.2.0

• Major refactor of validation, error handling, endpoints and documentation
• Improved backend input validation for application, administrator and user endpoints
• Introduced global exception handlers to reduce the use of try/catch blocks
• Added session check for logout and existence check for session users in JWT logic
• Replaced GitHub release API with custom endpoint to avoid rate limits, added extensive response validation
• Enhanced backend error handling with global handlers and better logging
• Added backend healthcheck endpoint
• Updated logger, ratelimits and startup database checks (SQL/Redis wait)
• Switched datetime formatting to datetime.now(timezone.utc) across the backend
• Escaped HTML tags in questions/answers endpoints to prevent injection
• Extended CORS headers and added security-related headers (HSTS, Cache-Control, etc.)
• Removed wildcard * in CORS config when no client URLs are defined
• Removed CSRF requirement from some user-facing endpoints
• Migrated backend tools to SQLAlchemy, removed mysql-connector-python dependency
• Cleaned up translations and unused code
• Improved frontend validation in Login/Register/Submit Question forms
• Added character count limit for submitting questions
• Introduced React Error Boundary and refactored API calls to be better scoped
• Improved UI in Login, Register, and Recover Password dialogs
• Updated rendering of version info and React route handling in Express
• Removed React Helmet in favor of document.title
• Replaced useTranslation() in API calls to avoid hook errors
• Changed timestamp rendering to locale string
• Allowed frontend access from development domain via NODE_ENV detection
• Fixed various layout issues after UI component library updates
• Updated application GitHub repository URLs across the app and docs
• Added new API responses throughout the frontend
• Updated dependencies to latest versions