refactor(models&tools): switch to dify_config in models and tools. (#6394)

Co-authored-by: Poorandy <andymonicamua1@gmail.com>

api/core/tools/tool_manager.py

@@ -6,8 +6,7 @@ from os import listdir, path
 from threading import Lock
 from typing import Any, Union
 
-from flask import current_app
-
+from configs import dify_config
 from core.agent.entities import AgentToolEntity
 from core.app.entities.app_invoke_entities import InvokeFrom
 from core.helper.module_import_helper import load_single_subclass_from_source
@@ -566,7 +565,7 @@ class ToolManager:
         provider_type = provider_type
         provider_id = provider_id
         if provider_type == 'builtin':
-            return (current_app.config.get("CONSOLE_API_URL")
+            return (dify_config.CONSOLE_API_URL
                     + "/console/api/workspaces/current/tool-provider/builtin/"
                     + provider_id
                     + "/icon")
@@ -594,4 +593,4 @@ class ToolManager:
         else:
             raise ValueError(f"provider type {provider_type} not found")
 
-ToolManager.load_builtin_providers_cache()
+ToolManager.load_builtin_providers_cache()