style: fix box-small ts errors

Author: mledour

library/angular-admin-lte/src/lib/box-small/box-small.component.ts

@@ -2,29 +2,27 @@ import { Component, Input, ContentChild } from '@angular/core';
 
 import { BoxSmallContentDirective, BoxSmallFooterDirective, BoxSmallHeaderDirective } from './box-small.directive';
 
-/*
- *
- */
+
 @Component({
   selector: 'mk-box-small',
   templateUrl: './box-small.component.html',
   styleUrls: ['./box-small.component.css']
 })
 export class BoxSmallComponent {
-  @Input() public backgroundColor: string;
-  @Input() public contentColor: string;
+  @Input() public backgroundColor?: string;
+  @Input() public contentColor?: string;
   @Input() public contentStyleClass = 'small-box-content';
-  @Input() public footer: string;
-  @Input() public footerColor: string;
+  @Input() public footer?: string;
+  @Input() public footerColor?: string;
   @Input() public footerStyleClass = 'small-box-footer';
-  @Input() public header: string;
-  @Input() public headerColor: string;
+  @Input() public header?: string;
+  @Input() public headerColor?: string;
   @Input() public headerStyleClass = 'small-box-header';
-  @Input() public iconColor: string;
+  @Input() public iconColor?: string;
   @Input() public iconStyleClass = 'ion ion-bag';
   @Input() public styleClass = 'small-box';
 
-  @ContentChild(BoxSmallHeaderDirective, /* TODO: add static flag */ {}) public boxSmallHeaderDirective: BoxSmallHeaderDirective;
-  @ContentChild(BoxSmallFooterDirective, /* TODO: add static flag */ {}) public boxSmallFooterDirective: BoxSmallFooterDirective;
-  @ContentChild(BoxSmallContentDirective, /* TODO: add static flag */ {}) public boxSmallContentDirective: BoxSmallContentDirective;
+  @ContentChild(BoxSmallHeaderDirective) public boxSmallHeaderDirective?: BoxSmallHeaderDirective;
+  @ContentChild(BoxSmallFooterDirective) public boxSmallFooterDirective?: BoxSmallFooterDirective;
+  @ContentChild(BoxSmallContentDirective) public boxSmallContentDirective?: BoxSmallContentDirective;
 }

library/angular-admin-lte/src/lib/box-small/box-small.directive.ts

@@ -1,27 +1,20 @@
 import { Directive } from '@angular/core';
 
-/*
- *
- */
+
 @Directive({
   /* tslint:disable-next-line:directive-selector */
   selector: 'mk-box-small-footer'
 })
 export class BoxSmallFooterDirective {}
 
 
-/*
- *
- */
 @Directive({
   /* tslint:disable-next-line:directive-selector */
   selector: 'mk-box-small-header'
 })
 export class BoxSmallHeaderDirective {}
 
-/*
- *
- */
+
 @Directive({
   /* tslint:disable-next-line:directive-selector */
   selector: 'mk-box-small-content'

library/angular-admin-lte/src/lib/box-small/box-small.module.ts

@@ -2,7 +2,6 @@ import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 
 import { ColorModule } from '../color/color.module';
-
 import { BoxSmallHeaderDirective, BoxSmallContentDirective, BoxSmallFooterDirective } from './box-small.directive';
 import { BoxSmallComponent } from './box-small.component';