-O0 -> -O2

Improve supplementary JS feature

state/actions/compileCode.ts

@@ -39,7 +39,7 @@ export const compileCode = async (activeId: number) => {
         files: [
           {
             type: "c",
-            options: state.compileOptions.optimizationLevel || '-O0',
+            options: state.compileOptions.optimizationLevel || '-O2',
             name: state.files[activeId].name,
             src: state.files[activeId].content,
           },

state/index.ts

@@ -114,7 +114,7 @@ let initialState: IState = {
   mainModalShowed: false,
   accounts: [],
   compileOptions: {
-    optimizationLevel: '-O0',
+    optimizationLevel: '-O2',
     strip: true
   }
 };