v1.7.40-local.1

• b399542 fix: improve codex test fallback handling
• b8c041a feat: align codex test user agent
• 5b05ee3 chore: streamline upstream sync workflow
• 7063362 merge upstream v1.7.40 into main
• aa40b34 merge upstream v1.7.40
• 868a2bf feat: add codex provider test modal
• a28920d feat: enhance source information handling and disambiguation in usage components
• a1401d4 feat: enhance usage tracking with auth index support across providers
• 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
• 0c39e8d fix(usage): handle Date inputs in timestamp parser
• 496f990 fix(usage): normalize high-precision RFC3339 timestamps
• 74badca fix(oauth): remove iflow cookie login
• 70a12bb fix(oauth): remove qwen oauth card
• 30f1450 feat(i18n): add Traditional Chinese (Taiwan) locale
• 5cbfbe8 feat(config): add antigravity credits visual toggle
• 62cc7cc fix(usage): match non-standard source ids
• 7d58341 fix(quota): distinguish codex pro plan labels
• 74d9adc feat: add latency tracking and display enhancements across usage components
• e33c890 Merge pull request router-for-me#193 from LucasInsight/feat/request-time-display
• f408e56 feat(authFiles): enhance header validation and error handling in editor
• cd2f19b Merge pull request router-for-me#191 from DEAN-Cherry/feat/custom-headers-auth-files
• c20f705 fix(ai-providers): include base-url when deleting provider configs
• d84cf61 feat: improve usage latency formatting
• 13a0283 feat(usage): show request time in usage stats
• b5aaba4 fix(authFiles): address PR review comments for custom headers
• 3345fa2 feat(authFiles): support customizing headers for auth files