MC4WP : Mailchimp für WordPress Premium 4.11.7 Nulled

- Forms: Fix encoded character showing on button after submitting.

- E-commerce: Only save order meta instead of full order save, prevents potential infinite loop.
- Logging: Only show installed sign-up integrations or with entries.
- Logging: Default to the table overview.
- Logging: Add setting to disable all logging.
- General: ensure settings are stored in an autoloaded option.

Fix deprecation warning in Gutenberg editor.
Fix double echo for nonce field in license key form.
Handle plugin dependency on free plugin through WordPress core.
Ensure compatibility with WordPress 7.0.