feat(phase32): 實作 review_push + gitea_webhook 改用本地 Ollama 審查

- local_code_review_service: 新增 review_push() 方法
  使用 qwen2.5-coder:7b 審查 push event（非 PR）
- gitea_webhook_service: _call_openclaw_push_review 改用本地推理
  OpenClaw 無 push-review 端點(404) → 改用 LocalCodeReviewService

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/api/src/services/gitea_webhook_service.py

@@ -244,25 +244,31 @@ class GiteaWebhookService:
         files_changed: dict,
     ) -> CodeReviewResult | None:
         """
-        呼叫 OpenClaw 進行 Push 代碼審查
-
-        Phase 22 P0 修復: 使用 OpenClawHttpService (2026-03-31)
+        Phase 32 ADR-067: Ollama qwen2.5-coder:7b push 代碼審查
+        2026-04-10 Claude Sonnet 4.6: OpenClaw 無 push-review 端點 → 改用 Ollama 本地推理
         """
         try:
-            from src.services.openclaw_http_service import get_openclaw_http_service
-            service = get_openclaw_http_service()
-            data = await service.push_review(
-                repo_name=repo_name,
-                ref=ref,
-                commits=commits,
-                files_changed=files_changed,
-                prefer_local=True,
-                timeout=120.0,
+            from src.services.local_code_review_service import get_local_code_review_service
+            svc = get_local_code_review_service()
+
+            branch = ref.split("/")[-1]
+            commit_msgs = "\n".join(f'- {c["sha"]}: {c["message"]}' for c in commits[:5])
+            added = files_changed.get("added", [])
+            modified = files_changed.get("modified", [])
+            removed = files_changed.get("removed", [])
+            files_summary = (
+                f"Added: {', '.join(added[:5]) or '無'}\n"
+                f"Modified: {', '.join(modified[:5]) or '無'}\n"
+                f"Removed: {', '.join(removed[:5]) or '無'}"
             )
 
-            if data:
-                return CodeReviewResult(**data)
-            return None
+            result = await svc.review_push(
+                repo_name=repo_name,
+                branch=branch,
+                commit_summary=commit_msgs,
+                files_summary=files_summary,
+            )
+            return result
 
         except Exception as e:
             logger.exception("openclaw_push_review_error", error=str(e))