refactor(extension): extract config/state/logging/models/messages/http modules (SRP)

Co-Authored-By: Lars Baunwall <larslb@thinkability.dk>

src/http/routes/models.ts

@@ -0,0 +1,25 @@
+import { writeJson } from '../utils';
+import { listCopilotModels } from '../../models';
+
+export const handleModelsRequest = async (res: any): Promise<void> => {
+  try {
+    const models = await listCopilotModels();
+    writeJson(res, 200, {
+      data: models.map((id: string) => ({
+        id,
+        object: 'model',
+        owned_by: 'vscode-bridge',
+      })),
+    });
+  } catch {
+    writeJson(res, 200, {
+      data: [
+        {
+          id: 'copilot',
+          object: 'model',
+          owned_by: 'vscode-bridge',
+        },
+      ],
+    });
+  }
+};