feat: support define tags in tool yaml (#4763)

api/core/tools/provider/builtin/stackexchange/stackexchange.py

@@ -1,4 +1,3 @@
-from core.tools.entities.values import ToolLabelEnum
 from core.tools.errors import ToolProviderCredentialValidationError
 from core.tools.provider.builtin.stackexchange.tools.searchStackExQuestions import SearchStackExQuestionsTool
 from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController
@@ -24,8 +23,4 @@ class StackExchangeProvider(BuiltinToolProviderController):
             )
         except Exception as e:
             raise ToolProviderCredentialValidationError(str(e))
-        
-    def _get_tool_labels(self) -> list[ToolLabelEnum]:
-        return [
-            ToolLabelEnum.SEARCH, ToolLabelEnum.UTILITIES
-        ]
+        

api/core/tools/provider/builtin/stackexchange/stackexchange.yaml

@@ -8,3 +8,6 @@ identity:
     en_US: Access questions and answers from the Stack Exchange and its sub-sites.
     zh_Hans: 从Stack Exchange和其子论坛获取问题和答案。
   icon: icon.svg
+  tags:
+    - search
+    - utilities