Improve request handling, job system, and provider integrations

This release introduces new request handling capabilities, improvements to job processing, and better integration with external providers, along with multiple bug fixes.

🎯 Request System

• Added REQUEST_FIRST_SEASON_ONLY configuration to control TV series requests (#306)
• Introduced max total requests limit for better request management (#320)
• Improved job history retrieval with user role checks and media account linking (#260)

🔗 Providers & Integrations

• Enhanced TMDB ID normalization via updated Plex handler (#270)
• Fixed Jellyfin issue where SeriesProviderIds were not returned (#291)
• Fixed OpenRouter connectivity test failing due to insufficient token count (#299)

⚙️ Core & Performance

• Implemented safe event loop management utilities (#292)
• Refactored internal logic for improved stability and async handling

🎨 UI Improvements

• Updated UI components to support new job configuration options
• Improved handling of request limits and settings in the interface

🛠 Fixes

• Fixed deprecated baseUrl option in tsconfig.json
• Fixed logout button visibility when bypass local network is active
• Fixed login flow to support 201 Created response for session token (#321)

🧹 Misc

• General cleanup and minor improvements

Improve auth system, performance, and infrastructure

This release focuses on authentication improvements, performance optimizations, and infrastructure updates.

🔐 Authentication

• Added flexible authentication modes with local bypass support
• Improved authentication handling
• Fixed session management issues when using subpaths

🎨 UI Improvements

• Introduced BaseCheckbox component
• Refactored checkbox usage across the application

⚡ Performance

• Increased API fetch limit to improve recent items uniqueness
• Optimized TMDB and OMDB API calls
• Improved AI search merging from O(N²) to O(N)

🐳 Infrastructure

• Updated Docker workflows
• Improved GHCR authentication handling
• Fixed Docker image publishing
• Added automatic push to GHCR (GitHub Container Registry) alongside existing Docker Hub publishing

📦 Dependencies

• Updated backend and frontend dependencies

⚙️ Configuration

• Added option to include adult content in TMDB searches (@DarkseidAM)

🧹 Misc

• General cleanup and minor fixes