fix: address issues in model pull and chat API

- Refactored model pull logic to improve error handling and user feedback.
- Enhanced chat API to ensure better performance and reliability during message fetching.
- Updated UI components for a more intuitive user experience when interacting with models and messages.

data/models/wizard-math.json

@@ -0,0 +1,32 @@
+{
+  "model": "wizard-math",
+  "url": "https://ollama.com/library/wizard-math",
+  "description": "Model focused on math and logic problems",
+  "variantsCount": 4,
+  "variants": [
+    {
+      "name": "wizard-math:latest",
+      "size": "4.1GB",
+      "context": "32K",
+      "inputType": "Text"
+    },
+    {
+      "name": "wizard-math:7b",
+      "size": "4.1GB",
+      "context": "32K",
+      "inputType": "Text"
+    },
+    {
+      "name": "wizard-math:13b",
+      "size": "7.4GB",
+      "context": "4K",
+      "inputType": "Text"
+    },
+    {
+      "name": "wizard-math:70b",
+      "size": "39GB",
+      "context": "2K",
+      "inputType": "Text"
+    }
+  ]
+}