[FE] Data Source Selector Component #237
Description
Description
Create a dropdown component allowing users to select which data sources (Twitter, TikTok, Reddit) to include in their searches. Should support "Auto" mode by default with manual override options.
Acceptance Criteria
- Dropdown with "Auto" as default selection
- Checkboxes for Twitter, TikTok, Reddit
- "Select All" and "Clear All" options
- Visual indicators showing active sources
- Persist user preferences in session
- Update search results dynamically on change
- Show source badges in search results
- Display source distribution in results summary
- Mobile-friendly dropdown design