refractor: login module (#283)

* Refractor components.
* Shift language and footer component to shared module.
* Replace mat-icons by font-awesome icons.
* Add comments.

Fixes #284

src/app/login/login.module.ts

@@ -1,30 +1,31 @@
+/** Angular Imports */
 import { NgModule } from '@angular/core';
-import { CommonModule } from '@angular/common';
-import { ReactiveFormsModule, FormsModule } from '@angular/forms';
-
-import { TranslateModule } from '@ngx-translate/core';
 
+/** Custom Modules */
+import { SharedModule } from '../shared';
 import { LoginRoutingModule } from './login-routing.module';
-import { LoginComponent } from './login.component';
-import { CoreModule } from '../core/core.module';
-import { LoginFormComponent } from './login-form/login-form.component';
-import { TwoFactorAuthenticationComponent } from './two-factor-authentication/two-factor-authentication.component';
-import { ResetPasswordComponent } from './reset-password/reset-password.component';
 
+/** Custom Components */
+import { LoginComponent } from './login.component';
+import { LoginFormComponent } from './login-form/login-form.component';
+import { ResetPasswordComponent } from './reset-password/reset-password.component';
+import { TwoFactorAuthenticationComponent } from './two-factor-authentication/two-factor-authentication.component';
+
+/**
+ * Login Module
+ *
+ * All components related to user authentication should be declared here.
+ */
 @NgModule({
   imports: [
-    CommonModule,
-    CoreModule,
-    FormsModule,
-    ReactiveFormsModule,
-    TranslateModule,
+    SharedModule,
     LoginRoutingModule
   ],
   declarations: [
     LoginComponent,
     LoginFormComponent,
-    TwoFactorAuthenticationComponent,
-    ResetPasswordComponent
+    ResetPasswordComponent,
+    TwoFactorAuthenticationComponent
   ]
 })
 export class LoginModule { }