Maintenance log book app — initial scaffold

Multi-department fault log: NewBook-synced room locations + manual
locations with categories, six-state task flow (submitted/in progress/
hold-parts/hold-later/temporary fix/fixed), photos per stage, priorities
with unusable flag and per-task NewBook out-of-order push, costs on
resolve, comment/audit thread, recurring task templates with
note-to-template carryover, asset register, contractor register with
document attachments, staff/contractor allocation, occupancy-aware
summary filter, searchable history with CSV export, email notifications.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

frontend/tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false
+  },
+  "include": ["src"]
+}