Blacked and isorted the python files

Prettied and eslinted the typescript/html files

bookie/src/app/core/error-logger.service.ts

@@ -1,12 +1,14 @@
-import {Injectable} from '@angular/core';
-import {Observable} from 'rxjs/internal/Observable';
-import {throwError} from 'rxjs';
+import { Injectable } from '@angular/core';
+import { throwError } from 'rxjs';
+import { Observable } from 'rxjs/internal/Observable';
 
 @Injectable({
-  providedIn: 'root'
+  providedIn: 'root',
 })
 export class ErrorLoggerService {
-  constructor() {
+  public static log(serviceName = 'error-logger', message: string) {
+    // eslint-disable-next-line no-console
+    console.log(`${serviceName}Service: ${message}`);
   }
 
   /**
@@ -15,22 +17,11 @@ export class ErrorLoggerService {
    * @param operation - name of the operation that failed
    * @param result - optional value to return as the observable result
    */
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars, class-methods-use-this
   public handleError<T>(serviceName = 'error-logger', operation = 'operation', result?: T) {
     return (error: any): Observable<T> => {
-
-      // TODO: send the error to remote logging infrastructure
-      console.error(error); // log to console instead
-
-      // TODO: better job of transforming error for user consumption
-      this.log(serviceName, `${operation} failed: ${error.message}`);
-
-      // // Let the app keep running by returning an empty result.
-      // return of(result as T);
+      ErrorLoggerService.log(serviceName, `${operation} failed: ${error}`);
       return throwError(error);
     };
   }
-
-  public log(serviceName = 'error-logger', message: string) {
-    console.log(serviceName + 'Service: ' + message);
-  }
 }