feat: improve and integrate label related functions

[yumeowo]

#1148
feat: add New Label
feat: integrate labelList into issue & mr page
feat(UI): complete label selector for issue & mr detail page

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
mega	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 30, 2025 0:56am

[Copilot]

Pull Request Overview

This PR integrates label functionality across merge request and issue pages, implementing a complete label management system. The key changes include adding label selectors to issue and MR detail pages, creating a new label dialog, and establishing label-related API hooks.

• Added label selection functionality to both issue and MR detail pages with proper state management
• Created a new label creation dialog with color picker and real-time preview
• Integrated label list management with improved UI and data handling

Reviewed Changes

Copilot reviewed 12 out of 12 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
pages/[org]/mr/[link]/[id].tsx	Added label selector integration to MR detail page with useLabelsSelector hook
pages/[org]/labels/index.tsx	Refactored labels page with new label dialog, improved search, and better UI
hooks/usePostMRLabels.ts	New hook for updating MR labels via API
hooks/usePostLabelNew.ts	New hook for creating labels via API
hooks/usePostIssueLabels.ts	New hook for updating issue labels via API
hooks/useGetLabelList.ts	New hook for fetching label list with caching
components/MrView/index.tsx	Integrated label list from API instead of static data
components/MrView/TimelineItems.tsx	Added label event handling in timeline
components/Labels/NewLabelDialog.tsx	New dialog component for creating labels with color picker
components/Issues/utils/sideEffect.tsx	Added useLabelsSelector hook and updated label utilities
components/Issues/IssuesContent.tsx	Updated to use dynamic label list from API
components/Issues/IssueDetailPage.tsx	Added label selector to issue detail page

Comments suppressed due to low confidence (1)

moon/apps/web/pages/[org]/mr/[link]/[id].tsx:65

• [nitpick] The variable name 'mrAssignees' should be 'mrAssignees' for consistency, but the original typo 'mrAssgnees' was fixed. However, consider a more descriptive name like 'updateMrAssignees' to better indicate it's a mutation function.

  const { mutate: mrAssignees } = usePostMRAssignees()