fix it to use env vars if available (#1063)

crates/goose-cli/src/test_helpers.rs

@@ -60,7 +60,7 @@ fn setup_profile(temp_dir_path: &Path, profile_string: Option<&str>) {
     "profile_items": {
         "default": {
             "provider": "databricks",
-            "model": "claude-3-5-sonnet-2",
+            "model": "goose",
             "additional_extensions": []
         }
     }

crates/goose-server/src/routes/providers_and_keys.json

@@ -14,7 +14,7 @@
     "databricks": {
         "name": "Databricks",
         "description": "Connect to LLMs via Databricks",
-        "models": ["claude-3-5-sonnet-2"],
+        "models": ["goose"],
         "required_keys": ["DATABRICKS_HOST"]
     },
     "google": {