[Update/Perf] Config Page: Device Tab. Add threshold_component(dev).

Improve re-render, unnecessary, problem.

src-ui/app/App.module.scss

@@ -3,31 +3,4 @@
     width: 100%;
     height: 100vh;
     overflow: hidden;
-}
-
-.page {
-    position: absolute;
-    width: 100%;
-    height: 100%;
-    top: 0;
-    left: 0;
-    overflow: hidden;
-
-}
-
-.main_page {
-    // z-index: 1;
-    transition: transform 0.5s ease;
-}
-
-.config_page {
-    // z-index: 0;
-}
-
-.show_config.main_page {
-    transform: translateY(-100%);
-}
-
-.show_main.main_page {
-    transform: translateY(0);
-}
+}