Did some

src/app/pages/BoardThreads/op/op.component.css

@@ -0,0 +1,12 @@
+.op {
+  border-width: 1px;
+  border-color: rgb(190,190,190);
+  border-style: solid;
+  background-color: #F0D0B6;
+  border-radius: 5px;
+  padding:20px;
+  width: 500px;
+  word-break: break-word;
+  word-wrap: break-word;
+  margin-top: 6px;
+}

src/app/pages/BoardThreads/op/op.component.html

@@ -0,0 +1,10 @@
+<div class="op">
+  <a [routerLink] ="['/board']" [queryParams]="{thread: op.Thread_Id}" >Зайти в тред{{op.Thread_Id}} </a>
+  <p> # {{op.Id}} {{op.Timestamp}}</p>
+  <div>
+    <a *ngFor="let i of op.ImgURL" [href]="i" target="_blank">
+      <img  [src]="i" style="height:140px">
+    </a>
+  </div>
+  <p>{{op.Text}}</p>
+</div>

src/app/pages/BoardThreads/op/op.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { OPComponent } from './op.component';
+
+describe('OPComponent', () => {
+  let component: OPComponent;
+  let fixture: ComponentFixture<OPComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ OPComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(OPComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/pages/BoardThreads/op/op.component.ts

@@ -0,0 +1,18 @@
+import {Component, Input, OnInit} from '@angular/core';
+import { SinglePost } from '../../../models/post';
+
+@Component({
+  selector: 'op-single',
+  templateUrl: './op.component.html',
+  styleUrls: ['./op.component.css']
+})
+export class OPComponent implements OnInit {
+
+  constructor() { }
+
+  @Input() op: SinglePost
+
+  ngOnInit(): void {
+  }
+
+}