feat: add theming in code editor

Author: eshankvaish

src/Common/CodeEditor/CodeEditor.tsx

@@ -124,10 +124,10 @@ const CodeEditor: React.FC<CodeEditorInterface> & CodeEditorComposition = React.
             inherit: true,
             rules: [
                 // @ts-ignore
-                { background: '#0B0F22' },
+                { background: '#181920' },
             ],
             colors: {
-                'editor.background': '#0B0F22',
+                'editor.background': '#181920',
             },
         })