changed buttons, implemented static feed and firestore user registrat…

…ions

src/app/shared/services/firestore/firestore.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { FirestoreService } from './firestore.service';
+
+describe('FirestoreService', () => {
+  let service: FirestoreService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(FirestoreService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

src/app/shared/services/firestore/firestore.service.ts

@@ -0,0 +1,15 @@
+import { Injectable, inject } from '@angular/core';
+import { Firestore, doc, setDoc } from '@angular/fire/firestore';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class FirestoreService {
+
+  private readonly firestore: Firestore = inject(Firestore);
+
+  addUserDetails(userId: string, userDetails: any) {
+    const userDocRef = doc(this.firestore, `users/${userId}`);
+    return setDoc(userDocRef, userDetails);
+  }
+}