2025-March-30 - 2.7.14953

Email input field validations (post-work to PR 13230) (#13242)

* Email input field validations (post-work to PR 13230)

ChangeEmailPanel.java
- maximum length for email field
CreateAccountPanel.java
- maximum length for email field and username field
- constant for minimum length for password field
DiceServerEditor.java
- maximum length for address field (pot. mult. emails)
EmailSenderEditor.java
- maximum length for address field (pot. mult. emails)
EmailSenderEditorViewModel.java
- isValid check to areValid check method call
ForgotPasswordPanel.java
- maximum length for email field
LobbyConstants.java
- removed constant EMAIL_INPUT_FIELD_MAX_LENGTH
  public static boolean isValid(final String emailAddress) {
PlayerEmailValidation.java
- simplified individual email validation
- constants for regular expression and respective parts
- new method areValid
PlayerEmailValidationTest.java
- new test cases for method areValid
- reduces test cases for method isValid
- '' no longer a valid mail address!

* Email input field validations (post-work to PR 13230)
Fix check findings

EmailSenderEditor.java
- replace unused imports
PlayerEmailValidation.java
- braces formating