Fix vite vulnerabilities and enable Dependabot (#2)

* Initial plan

* Fix vulnerabilities and enable dependabot

Co-authored-by: empeje <11813607+empeje@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: empeje <11813607+empeje@users.noreply.github.com>

Author: Copilot

.github/dependabot.yml

@@ -0,0 +1,27 @@
+version: 2
+updates:
+  # Enable version updates for npm
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    groups:
+      # Group all non-major updates
+      development-dependencies:
+        dependency-type: "development"
+        update-types:
+          - "minor"
+          - "patch"
+      production-dependencies:
+        dependency-type: "production"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Enable version updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5

package.json

@@ -33,12 +33,12 @@
     "@types/node": "^24.3.1",
     "@typescript-eslint/eslint-plugin": "^8.42.0",
     "@typescript-eslint/parser": "^8.42.0",
-    "@vitest/coverage-v8": "^3.2.4",
-    "@vitest/ui": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.5",
+    "@vitest/ui": "^4.0.5",
     "eslint": "^9.35.0",
     "prettier": "^3.6.2",
     "tsx": "^4.20.5",
     "typescript": "^5.9.2",
-    "vitest": "^3.2.4"
+    "vitest": "^4.0.5"
   }
 }