Add dependabot

Author: PythonCoderAS

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/frontend"
+    schedule:
+      interval: monthly
+      time: "00:00"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: monthly
+      time: "00:00"
+  - package-ecosystem: docker
+    directory: "/"
+    schedule:
+      interval: monthly
+      time: "00:00"
+  - package-ecosystem: pip
+    directory: "/"
+    schedule:
+      interval: monthly
+      time: "00:00"