v20260418-build1

• db2735e Merge remote-tracking branch 'origin/main'
• 13ac788 feat(monitor): add request failure status details
• f93b1b3 Merge remote-tracking branch 'upstream/main'
• cf41ca3 Merge pull request router-for-me#216 from CtriXin/fix/usage-rfc3339-nanoseconds
• 18544b7 fix(i18n): map zh-HK and zh-MO to zh-TW
• fa01f2a Merge pull request router-for-me#206 from lmanchu/feat/add-zh-TW-locale
• a7ec906 Merge remote-tracking branch 'upstream/main'
• 0c39e8d fix(usage): handle Date inputs in timestamp parser
• 496f990 fix(usage): normalize high-precision RFC3339 timestamps
• 0a5c63b Merge remote-tracking branch 'upstream/main'
• 74badca fix(oauth): remove iflow cookie login
• 70a12bb fix(oauth): remove qwen oauth card
• 3c22c34 modified: README.md
• 47b0281 modified: README.md
• 223c519 modified: README.md
• 30f1450 feat(i18n): add Traditional Chinese (Taiwan) locale
• 6b29df1 Merge remote-tracking branch 'upstream/main'
• 5cbfbe8 feat(config): add antigravity credits visual toggle
• 62cc7cc fix(usage): match non-standard source ids
• f6f01cf Fix syntax for gh release create command
• 496a9ce Merge remote-tracking branch 'upstream/main'
• 7d58341 fix(quota): distinguish codex pro plan labels