refactor(components): add icon module and missing imports

src/components/icon/icon.module.ts

@@ -0,0 +1,19 @@
+import { NgModule, ModuleWithProviders } from '@angular/core';
+
+import { Icon } from './icon';
+
+@NgModule({
+  declarations: [
+    Icon
+  ],
+  exports: [
+    Icon
+  ]
+})
+export class IconModule {
+  public static forRoot(): ModuleWithProviders {
+    return {
+      ngModule: IconModule, providers: []
+    };
+  }
+}