Set modeling mode when initialising method modeling panel (#2932)

Author: charisk

extensions/ql-vscode/src/model-editor/method-modeling/method-modeling-view-provider.ts

@@ -74,6 +74,11 @@ export class MethodModelingViewProvider extends AbstractWebviewViewProvider<
           isModified: selectedMethod.isModified,
         });
       }
+
+      await this.postMessage({
+        t: "setInModelingMode",
+        inModelingMode: true,
+      });
     }
   }