feat: add SpecDialog component for editing spec frontmatter

- Implement SpecDialog for managing spec details including title, read mode, priority, and keywords.
- Add validation and keyword management functionality.
- Integrate SpecDialog into SpecsSettingsPage for editing specs.

feat: create index file for specs components

- Export SpecCard, SpecDialog, and related types from a new index file for better organization.

feat: implement SpecsSettingsPage for managing specs and hooks

- Create main settings page with tabs for Project Specs, Personal Specs, Hooks, Injection, and Settings.
- Integrate SpecDialog and HookDialog for editing specs and hooks.
- Add search functionality and mock data for specs and hooks.

feat: add spec management API routes

- Implement API endpoints for listing specs, getting spec details, updating frontmatter, rebuilding indices, and initializing the spec system.
- Handle errors and responses appropriately for each endpoint.

.claude/agents/cli-explore-agent.md

@@ -58,7 +58,7 @@ Phase 4: Output Generation
    - Read `.workflow/project-tech.json` (if exists):
      - Extract: `tech_stack`, `architecture`, `key_components`, `overview`
      - Usage: Align analysis scope and patterns with actual project technology choices
-   - Read `.workflow/project-guidelines.json` (if exists):
+   - Read `.workflow/specs/*.md` (if exists):
      - Extract: `conventions`, `constraints`, `quality_rules`, `learnings`
      - Usage: Apply as constraints during pattern analysis, integration point evaluation, and recommendations
    - If either file does not exist, proceed with fresh analysis (no error).