feat: coderabbit for AI review

Author: isokolovskii

.coderabbit.yaml

@@ -0,0 +1,25 @@
+reviews:
+  profile: chill
+  request_changes_workflow: true
+  high_level_summary: true
+  review_status: true
+  commit_status: true
+  collapse_walkthrough: true
+  auto_assign_reviewers: true
+  in_progress_fortune: false
+  poem: false
+  auto_review:
+    enabled: true
+    auto_incremental_review: true
+    ignore_title_keywords:
+      - "WIP"
+      - "DO NOT MERGE"
+    drafts: false
+    base_branches:
+      - "main"
+  pre_merge_checks:
+    title:
+      mode: error
+      requirements: 'Title should be concise and descriptive, ideally under 72 characters. Use imperative mood (e.g., "Add database for snippets").'
+chat:
+  auto_reply: true