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/commands/workflow/session/complete.md

@@ -111,7 +111,7 @@ rm -f .workflow/archives/$SESSION_ID/.archiving
 
 ### Phase 4: Auto-Sync Project State
 
-Execute `/workflow:session:sync -y "{description}"` to update both `project-guidelines.json` and `project-tech.json` from session context.
+Execute `/workflow:session:sync -y "{description}"` to update both `specs/*.md` and `project-tech.json` from session context.
 
 Description 取自 Phase 2 的 `workflow-session.json` description 字段。
 
@@ -135,5 +135,5 @@ When `--yes` or `-y` flag is used:
 Phase 1: find session → create .archiving marker
 Phase 2: read key files → build manifest entry (no writes)
 Phase 3: mkdir → mv → update manifest.json → rm marker
-Phase 4: /workflow:session:sync -y → update project-guidelines + project-tech
+Phase 4: /workflow:session:sync -y → update specs/*.md + project-tech
 ```