Add SmartTools Registry and Web UI (Phases 1-7)

Registry Features (Phases 1-6):
- Tool manifest format and validation
- Registry client for API communication
- Resolver integration for tool installation
- CLI commands: install, search, browse, publish, auth
- TUI browse interface with urwid
- Smart features: auto-categorization, similarity suggestions

Web UI (Phase 7):
- Flask blueprint with server-side sessions
- Authentication routes (login, register, logout)
- Public pages: landing, tools browse, tool detail, search
- Dashboard: overview, tools management, API tokens, settings
- Template components: cards, forms, callouts, code blocks
- Tailwind CSS build pipeline
- SEO infrastructure (sitemap, robots.txt)
- Cookie consent and privacy compliance

Infrastructure:
- SQLite database with FTS5 search
- Rate limiting for API endpoints
- Git-based tool submission workflow
- Session management with auto-cleanup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

tailwind.config.js

@@ -0,0 +1,22 @@
+module.exports = {
+  content: [
+    './src/smarttools/web/templates/**/*.html',
+    './src/smarttools/web/static/**/*.js'
+  ],
+  theme: {
+    extend: {
+      colors: {
+        primary: '#6366F1',
+        secondary: '#06B6D4',
+        header: '#2C3E50',
+        ad: '#DBEAFE',
+        sponsored: '#FEF3C7'
+      },
+      fontFamily: {
+        sans: ['Inter', 'ui-sans-serif', 'system-ui', '-apple-system', 'sans-serif'],
+        mono: ['JetBrains Mono', 'ui-monospace', 'Cascadia Code', 'monospace']
+      }
+    }
+  },
+  plugins: []
+};