OM-80: add route to change mobile app password, implement forms

[olewandowski1]

OM-80

REQUIRED PR

Changes:

• Add 'Mobile App Password' route.
• Validate user's entries.
• If user do not have account password at all, display warning and block current password field.
  
• If user has an account password, it it possible to change it (old password has to be different than new password + new password has to match confirmation password).
  
• If submit, user is informed about change status (dialog).
  
  

[sonarcloud]

Quality Gate failed

Failed conditions

0.0% Coverage on New Code (required ≥ 80%)

See analysis details on SonarCloud