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.

.codex/skills/analyze-with-file/SKILL.md

@@ -85,7 +85,7 @@ Step 1: Topic Understanding
 
 Step 2: Exploration (Inline, No Agents)
    ├─ Detect codebase → search relevant modules, patterns
-   │   ├─ Read project-tech.json / project-guidelines.json (if exists)
+   │   ├─ Read project-tech.json / specs/*.md (if exists)
    │   └─ Use Grep, Glob, Read, mcp__ace-tool__search_context
    ├─ Multi-perspective analysis (if selected, serial)
    │   ├─ Single: Comprehensive analysis
@@ -298,7 +298,7 @@ const hasCodebase = Bash(`
 if (hasCodebase !== 'none') {
   // 1. Read project metadata (if exists)
   //    - .workflow/project-tech.json (tech stack info)
-  //    - .workflow/project-guidelines.json (project conventions)
+  //    - .workflow/specs/*.md (project conventions)
 
   // 2. Search codebase for relevant content
   //    Use: Grep, Glob, Read, or mcp__ace-tool__search_context