Chore/Update issue templates and add new tools (#4687)

* Enhancement: Update issue templates and add new tools

- Updated bug report template to include a default label of 'bug'.
- Updated feature request template to include a default label of 'enhancement'.
- Added new credential class for Agentflow API.
- Enhanced Agent and HTTP nodes to improve tool management and error handling.
- Added deprecation badges to several agent and chain classes.
- Introduced new tools for handling requests (GET, POST, DELETE, PUT) with improved error handling.
- Added new chatflows and agentflows for various use cases, including document QnA and translation.
- Updated UI components for better handling of agent flows and marketplace interactions.
- Refactored utility functions for improved functionality and clarity.

* Refactor: Remove beta badge and streamline template title assignment

- Removed the 'BETA' badge from the ExtractMetadataRetriever class.
- Simplified the title assignment in the agentflowv2 generator by using a variable instead of inline string manipulation.

packages/components/nodes/agentflow/HTTP/HTTP.ts

@@ -336,6 +336,9 @@ class HTTP_Agentflow implements INode {
         } catch (error) {
             console.error('HTTP Request Error:', error)
 
+            const errorMessage =
+                error.response?.data?.message || error.response?.data?.error || error.message || 'An error occurred during the HTTP request'
+
             // Format error response
             const errorResponse: any = {
                 id: nodeData.id,
@@ -353,7 +356,7 @@ class HTTP_Agentflow implements INode {
                 },
                 error: {
                     name: error.name || 'Error',
-                    message: error.message || 'An error occurred during the HTTP request'
+                    message: errorMessage
                 },
                 state
             }
@@ -366,7 +369,7 @@ class HTTP_Agentflow implements INode {
                 errorResponse.error.headers = error.response.headers
             }
 
-            throw new Error(error)
+            throw new Error(errorMessage)
         }
     }
 }