Use Immer for readability

Author: RichDom2185

src/commons/application/reducers/VscodeReducer.ts

@@ -15,12 +15,7 @@ export const VscodeReducer: Reducer<VscodeState, SourceActionType> = (
 
 const newVscodeReducer = createReducer(defaultVscode, builder => {
   builder.addCase(VscodeActions.setVscode, state => {
-    return {
-      ...state,
-      ...{
-        // Quirky way to determine if the application is running in VSCode or not
-        isVscode: window.parent !== parent
-      }
-    };
+    // Quirky way to determine if the application is running in VSCode or not
+    state.isVscode = window.parent !== parent;
   });
 });