Refactor auth module.

- Switch from form to text field for passphrase input.
- Refactor error dialog format.
- Send dialog on incorrect parsing of private key.
- Refactor block sync service to take parameters.

src/app/auth/auth.component.ts

@@ -12,7 +12,6 @@ import {Router} from '@angular/router';
 })
 export class AuthComponent implements OnInit {
   keyForm: FormGroup;
-  stateForm: FormGroup;
   submitted: boolean = false;
   loading: boolean = false;
   matcher = new CustomErrorStateMatcher();
@@ -27,14 +26,11 @@ export class AuthComponent implements OnInit {
     this.keyForm = this.formBuilder.group({
       key: ['', Validators.required],
     });
-    this.stateForm = this.formBuilder.group({
-      state: '',
-    });
     if (this.authService.privateKey !== undefined ) {
       this.authService.setKey(this.authService.privateKey).then(r => {
         if (this.authService.sessionToken !== undefined) {
           this.authService.setState(
-            'click to perform login ' + this.authService.sessionLoginCount + ' with token ' + this.authService.sessionToken);
+            'Click button to perform login ' + this.authService.sessionLoginCount + ' with token ' + this.authService.sessionToken);
         }
       });
     }
@@ -54,6 +50,7 @@ export class AuthComponent implements OnInit {
 
   login(): void {
     const loginStatus = this.authService.login();
+    console.log(loginStatus);
     if (loginStatus) {
       this.router.navigate(['/home']);
     }