Add branch protection ruleset requiring pull requests on master/main/dev

Co-authored-by: manno23 <[email protected]>

Author: Copilot

.github/rulesets/require-pull-request.json

@@ -0,0 +1,30 @@
+{
+  "name": "Require pull request on master/main",
+  "target": "branch",
+  "enforcement": "active",
+  "conditions": {
+    "ref_name": {
+      "include": ["refs/heads/master", "refs/heads/main", "refs/heads/dev"],
+      "exclude": []
+    }
+  },
+  "bypass_actors": [
+    {
+      "actor_type": "RepositoryRole",
+      "actor_id": 5,
+      "bypass_mode": "always"
+    }
+  ],
+  "rules": [
+    {
+      "type": "pull_request",
+      "parameters": {
+        "required_approving_review_count": 0,
+        "dismiss_stale_reviews_on_push": false,
+        "require_code_owner_review": false,
+        "require_last_push_approval": false,
+        "required_review_thread_resolution": false
+      }
+    }
+  ]
+}