chore: add CodeRabbit configuration

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: Nick Ficano

.coderabbit.yaml

@@ -0,0 +1,21 @@
+language: en-US
+early_access: false
+reviews:
+  profile: chill
+  request_changes_workflow: false
+  high_level_summary: true
+  poem: false
+  review_status: true
+  collapse_walkthrough: false
+  auto_review:
+    enabled: true
+    drafts: false
+  path_filters:
+    - '!**/node_modules/**'
+    - '!**/dist/**'
+    - '!**/build/**'
+    - '!**/coverage/**'
+    - '!**/.next/**'
+    - '!pnpm-lock.yaml'
+chat:
+  auto_reply: true