Added Button Base Component (#275)

src/app/design/styled-button/styled-button.component.html

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+<button [disabled]="disabled" (click)="onClick.emit($event)" [class]="flavor"><ng-content></ng-content></button>

src/app/design/styled-button/styled-button.component.scss

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+@use "sass:list";
+@import "theme-colors";
+
+$flavors: (
+  primary: (
+    $primary-default,
+    $primary-hover,
+    $primary-disabled,
+  ),
+  success: (
+    $success-default,
+    $success-hover,
+    $success-disabled,
+  ),
+  warning: (
+    $warning-default,
+    $warning-hover,
+    $warning-disabled,
+  ),
+  danger: (
+    $danger-default,
+    $danger-hover,
+    $danger-disabled,
+  ),
+  info: (
+    $info-default,
+    $info-hover,
+    $info-disabled,
+  ),
+);
+
+button {
+  padding: 10px;
+  border-radius: 10px;
+  width: 100%;
+  color: white;
+  border: none;
+  font-size: 16px;
+  margin-right: 10px;
+  &:last-child {
+    margin-right: 0;
+  }
+
+  @each $name, $colors in $flavors {
+    &.#{$name} {
+      color: #2f2f36;
+      background: list.nth($colors, 1);
+
+      &:disabled {
+        background-color: list.nth($colors, 3);
+      }
+
+      &:hover {
+        background-color: list.nth($colors, 2);
+        color: white;
+      }
+    }
+  }
+}

src/app/design/styled-button/styled-button.component.spec.ts

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+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { StyledButtonComponent } from './styled-button.component';
+
+describe('StyledButtonComponent', () => {
+  let component: StyledButtonComponent;
+  let fixture: ComponentFixture<StyledButtonComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ StyledButtonComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(StyledButtonComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/design/styled-button/styled-button.component.ts

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+import { Component, EventEmitter, Input, Output } from '@angular/core';
+
+export type ButtonFlavor = 'primary' | 'success' | 'warning' | 'danger' | 'info';
+
+@Component({
+  selector: 'app-styled-button',
+  templateUrl: './styled-button.component.html',
+  styleUrls: ['./styled-button.component.scss']
+})
+export class StyledButtonComponent {
+
+  @Input() public disabled = false;
+  @Input() public flavor: ButtonFlavor = 'primary';
+
+  // tslint:disable-next-line: no-output-on-prefix
+  @Output() public onClick = new EventEmitter<MouseEvent>();
+}