#19: create solution id component

src/app/shared/components/solution-id/solution-id.component.html

+<span class="solution_id_bg">Solution ID:{{ solutionId }}</span>

src/app/shared/components/solution-id/solution-id.component.scss

+.solution_id_bg {
+  background-color: #f1f1f1;
+  border: 1px solid #ccc;
+  font-size: 10px;
+  border-radius: 15px;
+  padding: 0 5px;
+}

src/app/shared/components/solution-id/solution-id.component.spec.ts

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

src/app/shared/components/solution-id/solution-id.component.ts

+import { Component, Input } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'gp-solution-id',
+  standalone: true,
+  imports: [CommonModule],
+  templateUrl: './solution-id.component.html',
+  styleUrl: './solution-id.component.scss',
+})
+export class SolutionIdComponent {
+  @Input() solutionId!: string;
+}