implement stripe payment in the angular 10 code example

Example 1: stripe angular

npm install stripe-angular --save

Example 2: stripe angular

<stripe-bank #stripeBank
  (catch)        = "$event"
  [(token)]      = "token"
  [(invalid)]    = "invalidError"
></stripe-card>

<button type="button" (click)="stripeBank.createToken({...bank_account...})">createToken</button>