* 🔍 feat: Add SearXNG Web Search support and enhance ApiKeyDialog
- Updated WebSearch component to include authentication data for web search functionality so it won't show badge after being revoked
- Refactored ApiKeyDialog to streamline provider, scraper, and reranker selection with new InputSection component
- Added support for SearXNG as a search provider and updated translation files accordingly
- Improved form handling in useAuthSearchTool to accommodate new API keys and URLs
* 📜 chore: remove unused i18next key
* 📦 chore: address comments (swap API key and URL fields in SearXNG config, change input fields to 'text' from 'password'
* 📦 chore: make URL fields go first in ApiKeyDialog
* chore: bump @librechat/agents to v2.4.52
* ci: update webSearch configuration to include searxng fields in AppService.spec.js
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Co-authored-by: Danny Avila <danny@librechat.ai>