change to firebase auth

bizmatch/src/app/interceptors/auth.interceptor.ts

@@ -0,0 +1,25 @@
+// auth.interceptor.ts
+import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Observable, from } from 'rxjs';
+import { switchMap } from 'rxjs/operators';
+import { AuthService } from '../services/auth.service';
+
+@Injectable()
+export class AuthInterceptor implements HttpInterceptor {
+  constructor(private authService: AuthService) {}
+
+  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+    return from(this.authService.getToken()).pipe(
+      switchMap(token => {
+        if (token) {
+          const clonedReq = req.clone({
+            setHeaders: { Authorization: `Bearer ${token}` },
+          });
+          return next.handle(clonedReq);
+        }
+        return next.handle(req);
+      }),
+    );
+  }
+}