add dependabot

Author: Anthony Galassi

.github/workflows/dependabot.yml

@@ -0,0 +1,46 @@
+version: 2
+updates:
+  # Enable version updates for npm in root directory
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    versioning-strategy: "auto"
+    labels:
+      - "dependencies"
+      - "security"
+    groups:
+      dev-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Enable version updates for npm in ui directory
+  - package-ecosystem: "npm"
+    directory: "/ui"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    versioning-strategy: "auto"
+    labels:
+      - "dependencies"
+      - "security"
+    groups:
+      dev-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Also check for GitHub Actions updates
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+      - "github-actions"