Rename plugins to automations and fix scheduler/payment bugs

Major changes:
- Rename "plugins" to "automations" throughout codebase
- Move automation system to dedicated app (scheduling/automations/)
- Add new automation marketplace, creation, and management pages

Bug fixes:
- Fix payment endpoint 500 errors (use has_feature() instead of attribute)
- Fix scheduler showing "0 AM" instead of "12 AM"
- Fix scheduler business hours double-inversion display issue
- Fix scheduler scroll-to-current-time when switching views
- Fix week view centering on wrong day (use Sunday-based indexing)
- Fix capacity widget overflow with many resources
- Fix Recharts minWidth/minHeight console warnings

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/package.json

@@ -53,6 +53,7 @@
     "jsdom": "^27.2.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.17",
+    "tsx": "^4.21.0",
     "typescript": "^5.9.3",
     "vite": "^7.2.4",
     "vitest": "^4.0.15"
@@ -68,6 +69,12 @@
     "test:watch": "vitest --watch",
     "test:e2e": "playwright test",
     "test:e2e:ui": "playwright test --ui",
-    "test:e2e:headed": "playwright test --headed"
+    "test:e2e:headed": "playwright test --headed",
+    "crawl": "tsx scripts/crawl-site.ts",
+    "crawl:public": "tsx scripts/crawl-site.ts --public",
+    "crawl:platform": "tsx scripts/crawl-site.ts --platform",
+    "crawl:all": "tsx scripts/crawl-site.ts --all",
+    "crawl:verbose": "tsx scripts/crawl-site.ts --all --verbose",
+    "test:crawl": "playwright test site-crawler.spec.ts"
   }
 }