core&ui: remove deprecated apis

packages/components/frontend/autocomplete/autocomplete.scss

@@ -11,7 +11,6 @@
   flex-wrap: wrap;
   overflow-y: auto;
 
-  @include form-styles();
   background-color: $input-background-color;
   outline: $input-outline;
   transition: outline-color .2s, border-color .2s;

packages/components/frontend/types.d.ts

@@ -0,0 +1,21 @@
+declare module '*.svg?react' {
+  import { ComponentType } from 'react';
+  const content: ComponentType;
+  export default content;
+}
+declare module '*.vue' {
+  const content: any;
+  export default content;
+}
+declare module '*.css' {
+  const content: string;
+  export default content;
+}
+declare module '*.styl' {
+  const content: string;
+  export default content;
+}
+declare module '*.scss' {
+  const content: string;
+  export default content;
+}