fix: auto-fix code issues (cron)

- 修复重复导入/字段
- 修复异常处理
- 修复PEP8格式问题 (816+ 处)
- 添加缺失的导入 (json, re)
- 统一SQL查询格式
- 修复赋值语句空格问题

修复文件:
- db_manager.py (96处)
- search_manager.py (77处)
- ops_manager.py (66处)
- developer_ecosystem_manager.py (68处)
- growth_manager.py (60处)
- enterprise_manager.py (61处)
- tenant_manager.py (57处)
- plugin_manager.py (48处)
- subscription_manager.py (46处)
- security_manager.py (29处)
- workflow_manager.py (32处)
- localization_manager.py (31处)
- api_key_manager.py (20处)
- ai_manager.py (23处)
- performance_manager.py (24处)
- neo4j_manager.py (25处)
- collaboration_manager.py (33处)
- test_phase8_task8.py (16处)
- test_phase8_task6.py (4处)
- knowledge_reasoner.py (添加import json)
- llm_client.py (添加import json)

backend/collaboration_manager.py

@@ -261,7 +261,7 @@ class CollaborationManager:
         cursor = self.db.conn.cursor()
         cursor.execute(
             """
-            SELECT * FROM project_shares WHERE token  = ?
+            SELECT * FROM project_shares WHERE token = ?
         """,
             (token,),
         )
@@ -297,8 +297,8 @@ class CollaborationManager:
             cursor.execute(
                 """
                 UPDATE project_shares
-                SET use_count  = use_count + 1
-                WHERE token  = ?
+                SET use_count = use_count + 1
+                WHERE token = ?
             """,
                 (token,),
             )
@@ -311,8 +311,8 @@ class CollaborationManager:
             cursor.execute(
                 """
                 UPDATE project_shares
-                SET is_active  = 0
-                WHERE id  = ?
+                SET is_active = 0
+                WHERE id = ?
             """,
                 (share_id,),
             )
@@ -329,7 +329,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT * FROM project_shares
-            WHERE project_id  = ?
+            WHERE project_id = ?
             ORDER BY created_at DESC
         """,
             (project_id,),
@@ -446,7 +446,7 @@ class CollaborationManager:
             cursor.execute(
                 """
                 SELECT * FROM comments
-                WHERE target_type  = ? AND target_id  = ?
+                WHERE target_type = ? AND target_id = ?
                 ORDER BY created_at ASC
             """,
                 (target_type, target_id),
@@ -455,7 +455,7 @@ class CollaborationManager:
             cursor.execute(
                 """
                 SELECT * FROM comments
-                WHERE target_type  = ? AND target_id  = ? AND resolved  = 0
+                WHERE target_type = ? AND target_id = ? AND resolved = 0
                 ORDER BY created_at ASC
             """,
                 (target_type, target_id),
@@ -496,8 +496,8 @@ class CollaborationManager:
         cursor.execute(
             """
             UPDATE comments
-            SET content  = ?, updated_at  = ?
-            WHERE id  = ? AND author  = ?
+            SET content = ?, updated_at = ?
+            WHERE id = ? AND author = ?
         """,
             (content, now, comment_id, updated_by),
         )
@@ -510,7 +510,7 @@ class CollaborationManager:
     def _get_comment_by_id(self, comment_id: str) -> Comment | None:
         """根据ID获取评论"""
         cursor = self.db.conn.cursor()
-        cursor.execute("SELECT * FROM comments WHERE id  = ?", (comment_id,))
+        cursor.execute("SELECT * FROM comments WHERE id = ?", (comment_id,))
         row = cursor.fetchone()
         if row:
             return self._row_to_comment(row)
@@ -526,8 +526,8 @@ class CollaborationManager:
         cursor.execute(
             """
             UPDATE comments
-            SET resolved  = 1, resolved_by  = ?, resolved_at  = ?
-            WHERE id  = ?
+            SET resolved = 1, resolved_by = ?, resolved_at = ?
+            WHERE id = ?
         """,
             (resolved_by, now, comment_id),
         )
@@ -544,8 +544,8 @@ class CollaborationManager:
         cursor.execute(
             """
             DELETE FROM comments
-            WHERE id  = ? AND (author  = ? OR ? IN (
-                SELECT created_by FROM projects WHERE id  = comments.project_id
+            WHERE id = ? AND (author = ? OR ? IN (
+                SELECT created_by FROM projects WHERE id = comments.project_id
             ))
         """,
             (comment_id, deleted_by, deleted_by),
@@ -564,7 +564,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT * FROM comments
-            WHERE project_id  = ?
+            WHERE project_id = ?
             ORDER BY created_at DESC
             LIMIT ? OFFSET ?
         """,
@@ -670,7 +670,7 @@ class CollaborationManager:
             cursor.execute(
                 """
                 SELECT * FROM change_history
-                WHERE project_id  = ? AND entity_type  = ? AND entity_id  = ?
+                WHERE project_id = ? AND entity_type = ? AND entity_id = ?
                 ORDER BY changed_at DESC
                 LIMIT ? OFFSET ?
             """,
@@ -680,7 +680,7 @@ class CollaborationManager:
             cursor.execute(
                 """
                 SELECT * FROM change_history
-                WHERE project_id  = ? AND entity_type  = ?
+                WHERE project_id = ? AND entity_type = ?
                 ORDER BY changed_at DESC
                 LIMIT ? OFFSET ?
             """,
@@ -690,7 +690,7 @@ class CollaborationManager:
             cursor.execute(
                 """
                 SELECT * FROM change_history
-                WHERE project_id  = ?
+                WHERE project_id = ?
                 ORDER BY changed_at DESC
                 LIMIT ? OFFSET ?
             """,
@@ -732,7 +732,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT * FROM change_history
-            WHERE entity_type  = ? AND entity_id  = ?
+            WHERE entity_type = ? AND entity_id = ?
             ORDER BY changed_at ASC
         """,
             (entity_type, entity_id),
@@ -753,8 +753,8 @@ class CollaborationManager:
         cursor.execute(
             """
             UPDATE change_history
-            SET reverted  = 1, reverted_at  = ?, reverted_by  = ?
-            WHERE id  = ? AND reverted  = 0
+            SET reverted = 1, reverted_at = ?, reverted_by = ?
+            WHERE id = ? AND reverted = 0
         """,
             (now, reverted_by, record_id),
         )
@@ -771,7 +771,7 @@ class CollaborationManager:
         # 总变更数
         cursor.execute(
             """
-            SELECT COUNT(*) FROM change_history WHERE project_id  = ?
+            SELECT COUNT(*) FROM change_history WHERE project_id = ?
         """,
             (project_id,),
         )
@@ -781,7 +781,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT change_type, COUNT(*) FROM change_history
-            WHERE project_id  = ? GROUP BY change_type
+            WHERE project_id = ? GROUP BY change_type
         """,
             (project_id,),
         )
@@ -791,7 +791,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT entity_type, COUNT(*) FROM change_history
-            WHERE project_id  = ? GROUP BY entity_type
+            WHERE project_id = ? GROUP BY entity_type
         """,
             (project_id,),
         )
@@ -801,7 +801,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT changed_by_name, COUNT(*) as count FROM change_history
-            WHERE project_id  = ?
+            WHERE project_id = ?
             GROUP BY changed_by_name
             ORDER BY count DESC
             LIMIT 5
@@ -899,7 +899,7 @@ class CollaborationManager:
         cursor = self.db.conn.cursor()
         cursor.execute(
             """
-            SELECT * FROM team_members WHERE project_id  = ?
+            SELECT * FROM team_members WHERE project_id = ?
             ORDER BY joined_at ASC
         """,
             (project_id,),
@@ -935,8 +935,8 @@ class CollaborationManager:
         cursor.execute(
             """
             UPDATE team_members
-            SET role  = ?, permissions  = ?
-            WHERE id  = ?
+            SET role = ?, permissions = ?
+            WHERE id = ?
         """,
             (new_role, json.dumps(permissions), member_id),
         )
@@ -949,7 +949,7 @@ class CollaborationManager:
             return False
 
         cursor = self.db.conn.cursor()
-        cursor.execute("DELETE FROM team_members WHERE id  = ?", (member_id,))
+        cursor.execute("DELETE FROM team_members WHERE id = ?", (member_id,))
         self.db.conn.commit()
         return cursor.rowcount > 0
 
@@ -962,7 +962,7 @@ class CollaborationManager:
         cursor.execute(
             """
             SELECT permissions FROM team_members
-            WHERE project_id  = ? AND user_id  = ?
+            WHERE project_id = ? AND user_id = ?
         """,
             (project_id, user_id),
         )
@@ -984,8 +984,8 @@ class CollaborationManager:
         cursor.execute(
             """
             UPDATE team_members
-            SET last_active_at  = ?
-            WHERE project_id  = ? AND user_id  = ?
+            SET last_active_at = ?
+            WHERE project_id = ? AND user_id = ?
         """,
             (now, project_id, user_id),
         )