feat: 新增首页全局搜索功能，支持跨模块多词搜索

inventory-backend/app/__init__.py

@@ -200,6 +200,19 @@ def create_app():
     except ImportError as e:
         print(f"❌ 错误: Warehouse 模块导入失败: {e}")
 
+    # -----------------------------------------------------
+    # 2.12 注册通用聚合搜索模块 (Common - Global Search)
+    # -----------------------------------------------------
+    try:
+        from app.api.v1.common import common_bp
+        # 标准: /api/v1/common/global-search
+        app.register_blueprint(common_bp, url_prefix='/api/v1/common')
+        # 兼容: /api/common/global-search
+        app.register_blueprint(common_bp, url_prefix='/api/common', name='common_legacy')
+        print("✅ Common 模块注册成功")
+    except ImportError as e:
+        print(f"❌ 错误: Common 模块导入失败: {e}")
+
     # =========================================================
     # 3. 预加载数据模型
     # =========================================================
@@ -227,4 +240,4 @@ def create_app():
         except Exception as e:
             print(f"⚠️ 模型预加载发生未知错误: {e}")
 
-    return app
+    return app