feat: implement user profile page with statistics, contribution map, and activity timeline

- Add userService for profile and activity API calls
- Create UserProfilePage with tabbed interface (overview, reports, events, activity)
- Display user statistics (reports count, events count, impact score)
- Implement personal contribution map showing all user report locations
- Add activity timeline with different activity types
- Enable profile editing for own profile (first name, last name, username)
- Update UserProfile component to link to profile page
- Add /profile/:userId route to App
- Install react-leaflet for map integration
- Requirements: 6.3, 6.4, 6.5

package-lock.json

@@ -17,6 +17,7 @@
         "leaflet.markercluster": "^1.5.3",
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
+        "react-leaflet": "^5.0.0",
         "react-router-dom": "^7.9.6",
         "recharts": "^3.4.1"
       },
@@ -1088,6 +1089,17 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@react-leaflet/core": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@react-leaflet/core/-/core-3.0.0.tgz",
+      "integrity": "sha512-3EWmekh4Nz+pGcr+xjf0KNyYfC3U2JjnkWsh0zcqaexYqmmB5ZhH37kz41JXGmKzpaMZCnPofBBm64i+YrEvGQ==",
+      "license": "Hippocratic-2.1",
+      "peerDependencies": {
+        "leaflet": "^1.9.0",
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0"
+      }
+    },
     "node_modules/@reduxjs/toolkit": {
       "version": "2.10.1",
       "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.10.1.tgz",
@@ -3667,6 +3679,20 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/react-leaflet": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/react-leaflet/-/react-leaflet-5.0.0.tgz",
+      "integrity": "sha512-CWbTpr5vcHw5bt9i4zSlPEVQdTVcML390TjeDG0cK59z1ylexpqC6M1PJFjV8jD7CF+ACBFsLIDs6DRMoLEofw==",
+      "license": "Hippocratic-2.1",
+      "dependencies": {
+        "@react-leaflet/core": "^3.0.0"
+      },
+      "peerDependencies": {
+        "leaflet": "^1.9.0",
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0"
+      }
+    },
     "node_modules/react-redux": {
       "version": "9.2.0",
       "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-9.2.0.tgz",