fix(customer): save only profile fields on admin PUT

The list edit dumped the whole table row into update(); whitelist form and accounting fields, and skip hashing an empty password.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Models/Customer.php

@@ -130,6 +130,9 @@ class Customer extends Authenticatable implements JWTSubject
 
 //   hash password
     public function setPasswordAttribute($value){
+        if ($value === null || $value === '') {
+            return;
+        }
         $this->attributes['password'] = Hash::make($value);
     }