feat: implement usage tracking for AI requests

Adds local token usage tracking for all AI providers. Usage data is
captured during stream processing and stored in a local database.
Includes a new Usage tab in the Providers dashboard to visualize
historical token consumption.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Catalin Stanciu
2026-01-09 17:23:28 +07:00
committed by decolua
co-authored by Claude Sonnet 4.5
parent 5645d0a0fb
commit 9c3d6f4ad8
12 changed files with 7460 additions and 81 deletions
+6775
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