feat(dashboard): add data labels toggle, dual-axis capture rate chart, mobile bottom nav

- Global data labels toggle in header (works on Dashboard & Comparison pages)
- Labels show formatted values (K/M suffix, max 2 decimals) with white pill background
- Capture Rate chart now shows pilgrims as curved line on right Y-axis
- Revenue Trends toggle moved to top-right corner of chart container
- Mobile: bottom navigation bar with Dashboard, Compare, Labels toggle
- Mobile: top nav simplified to brand only, bottom nav is thumb-friendly

package.json

@@ -0,0 +1,44 @@
+{
+  "name": "hihala-dashboard",
+  "version": "0.1.0",
+  "private": true,
+  "proxy": "http://localhost:8090",
+  "dependencies": {
+    "@testing-library/dom": "^10.4.1",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^13.5.0",
+    "chart.js": "^4.5.1",
+    "chartjs-plugin-datalabels": "^2.2.0",
+    "react": "^19.2.4",
+    "react-chartjs-2": "^5.3.1",
+    "react-dom": "^19.2.4",
+    "react-router-dom": "^7.13.0",
+    "react-scripts": "5.0.1",
+    "web-vitals": "^2.1.4"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}