chore(deps): bump react and @types/react in /frontend

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) and [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react). These dependencies needed to be updated together.

Updates `react` from 18.3.1 to 19.2.6
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.2.6/packages/react)

Updates `@types/react` from 18.3.28 to 19.2.14
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-version: 19.2.14
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: react
  dependency-version: 19.2.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

frontend/package-lock.json

@@ -18,7 +18,7 @@
         "date-fns": "^3.2.0",
         "leaflet": "^1.9.4",
         "lucide-react": "^0.309.0",
-        "react": "^18.2.0",
+        "react": "^19.2.6",
         "react-dom": "^18.2.0",
         "react-router-dom": "^6.21.1",
         "recharts": "^2.10.3",
@@ -28,7 +28,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.39.4",
-        "@types/react": "^18.2.48",
+        "@types/react": "^19.2.14",
         "@types/react-dom": "^18.2.18",
         "@vitejs/plugin-react": "^4.2.1",
         "autoprefixer": "^10.4.17",
@@ -1610,21 +1610,13 @@
         "@types/geojson": "*"
       }
     },
-    "node_modules/@types/prop-types": {
-      "version": "15.7.15",
-      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.15.tgz",
-      "integrity": "sha512-F6bEyamV9jKGAFBEmlQnesRPGOQqS2+Uwi0Em15xenOxHaf2hv6L8YCVn3rPdPJOiJfPiCnLIRyvwVaqMY3MIw==",
-      "devOptional": true,
-      "license": "MIT"
-    },
     "node_modules/@types/react": {
-      "version": "18.3.28",
+      "version": "19.2.14",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.28.tgz",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.14.tgz",
-      "integrity": "sha512-z9VXpC7MWrhfWipitjNdgCauoMLRdIILQsAEV+ZesIzBq/oUlxk0m3ApZuMFCXdnS4U7KrI+l3WRUEGQ8K1QKw==",
+      "integrity": "sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w==",
       "devOptional": true,
       "license": "MIT",
       "dependencies": {
-        "@types/prop-types": "*",
         "csstype": "^3.2.2"
       }
     },
@@ -5624,13 +5616,10 @@
       "license": "MIT"
     },
     "node_modules/react": {
-      "version": "18.3.1",
+      "version": "19.2.6",
-      "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.2.6.tgz",
-      "integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
+      "integrity": "sha512-sfWGGfavi0xr8Pg0sVsyHMAOziVYKgPLNrS7ig+ivMNb3wbCBw3KxtflsGBAwD3gYQlE/AEZsTLgToRrSCjb0Q==",
       "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
       "engines": {
         "node": ">=0.10.0"
       }

frontend/package.json

@@ -21,7 +21,7 @@
     "date-fns": "^3.2.0",
     "leaflet": "^1.9.4",
     "lucide-react": "^0.309.0",
-    "react": "^18.2.0",
+    "react": "^19.2.6",
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.21.1",
     "recharts": "^2.10.3",
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",
-    "@types/react": "^18.2.48",
+    "@types/react": "^19.2.14",
     "@types/react-dom": "^18.2.18",
     "@vitejs/plugin-react": "^4.2.1",
     "autoprefixer": "^10.4.17",