Add http_client field to AppState, initialized once at startup.
Replace per-request Client::builder() calls in npm, maven, pypi,
and docker registry handlers with the shared instance.
This reuses the connection pool across requests instead of
creating a new client on every proxy fetch.
Bump version to 0.2.20.
- Store metadata (.meta.json) alongside manifests with:
- push_timestamp, last_pulled, downloads counter
- size_bytes, os, arch, variant
- layers list with digest and size
- Update metadata on manifest pull (increment downloads, update last_pulled)
- Extract OS/arch from config blob on push
- Extend UI API TagInfo with metadata fields
- Add public_url config option for pull commands
- Add Docker upstream proxy with auth support
- Add raw repository support
- Bump version to 0.2.12
- Add Russian/English language switcher with cookie persistence
- Add PyPI proxy support with caching (like npm)
- Add height limits to Activity Log and Mount Points tables
- Change Cargo icon to delivery truck
- Replace graphical logo with styled text "NORA"
- Bump version to 0.2.11
