add dependabot

Author: ImShyMike

.github/dependabot.yml

@@ -0,0 +1,95 @@
+version: 2
+updates:
+  - package-ecosystem: cargo
+    directory: "/rustytime"
+    schedule:
+      interval: weekly
+      day: monday
+      time: "06:00"
+      timezone: "Etc/UTC"
+    target-branch: "main"
+    open-pull-requests-limit: 10
+    labels:
+      - dependencies
+      - rust
+    commit-message:
+      prefix: deps
+      include: scope
+    rebase-strategy: auto
+    groups:
+      rust-runtime:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+      rust-major:
+        patterns:
+          - "*"
+        update-types:
+          - "major"
+
+  - package-ecosystem: npm
+    directory: "/frontend"
+    schedule:
+      interval: weekly
+      day: tuesday
+      time: "06:00"
+      timezone: "Etc/UTC"
+    target-branch: "main"
+    open-pull-requests-limit: 8
+    labels:
+      - dependencies
+      - frontend
+    commit-message:
+      prefix: deps
+      include: scope
+    groups:
+      frontend-runtime:
+        dependency-type: "production"
+        patterns:
+          - "*"
+      frontend-dev:
+        dependency-type: "development"
+        patterns:
+          - "*"
+
+  - package-ecosystem: docker
+    directory: "/"
+    schedule:
+      interval: monthly
+      day: wednesday
+      time: "06:00"
+      timezone: "Etc/UTC"
+    target-branch: "main"
+    open-pull-requests-limit: 2
+    labels:
+      - dependencies
+      - infra
+    commit-message:
+      prefix: deps
+      include: scope
+    groups:
+      docker-base-images:
+        patterns:
+          - "*"
+
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: thursday
+      time: "06:00"
+      timezone: "Etc/UTC"
+    target-branch: "main"
+    open-pull-requests-limit: 5
+    labels:
+      - dependencies
+      - ci
+    commit-message:
+      prefix: deps
+      include: scope
+    groups:
+      actions:
+        patterns:
+          - "*"