Improve AI GitHub Issue template (#31598)

Release Notes:

- N/A

.github/ISSUE_TEMPLATE/01_bug_ai.yml

@@ -14,7 +14,6 @@ body:
 
         ### Description
         <!--  Describe with sufficient detail to reproduce from a clean Zed install. -->
-        <!--  Please include the LLM provider and model name you are using -->
         Steps to trigger the problem:
         1.
         2.
@@ -22,6 +21,13 @@ body:
 
         Actual Behavior:
         Expected Behavior:
+
+        ### Model Provider Details
+        - Provider: (Anthropic via ZedPro, Anthropic via API key, Copilot Chat, Mistral, OpenAI, etc)
+        - Model Name:
+        - Mode: (Agent Panel, Inline Assistant, Terminal Assistant or Text Threads)
+        - MCP Servers in-use:
+        - Other Details:
     validations:
       required: true