Blacked and isorted the python files

Prettied and eslinted the typescript/html files

bookie/src/app/sales/reason/reason.component.ts

@@ -1,12 +1,13 @@
 import { Component, ElementRef, Inject, ViewChild } from '@angular/core';
+import { FormBuilder, FormGroup } from '@angular/forms';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
+
 import { ReasonDatasource } from './reason-datasource';
-import { FormBuilder, FormGroup } from "@angular/forms";
 
 @Component({
   selector: 'app-reason',
   templateUrl: './reason.component.html',
-  styleUrls: ['./reason.component.css']
+  styleUrls: ['./reason.component.css'],
 })
 export class ReasonComponent {
   @ViewChild('son', { static: true }) son: ElementRef;
@@ -19,13 +20,13 @@ export class ReasonComponent {
 
   constructor(
     public dialogRef: MatDialogRef<ReasonComponent>,
-    @Inject(MAT_DIALOG_DATA) private data:{ title: string, reasons: string[]},
-    private fb: FormBuilder
+    @Inject(MAT_DIALOG_DATA) private data: { title: string; reasons: string[] },
+    private fb: FormBuilder,
   ) {
     this.reasons = data.reasons || [];
     this.title = data.title;
     this.form = this.fb.group({
-      son: ''
+      son: '',
     });
     this.dataSource = new ReasonDatasource(this.reasons);
   }