Mask chars beyond 16 (#1666)

fixes #1662

frontend/projects/ui/src/app/pipes/mask/mask.pipe.ts

@@ -4,9 +4,7 @@ import { Pipe, PipeTransform } from '@angular/core'
   name: 'mask',
 })
 export class MaskPipe implements PipeTransform {
-  transform(val: string, max = 16): string {
-    if (!val) return val
-    const times = val.length <= max ? val.length : max
-    return '●'.repeat(times)
+  transform(val: string): string {
+    return val && '●'.repeat(val.length)
   }
 }