Change Details

Per parent task: * Namespace code and put under src/ * Add type declarations and strict types * Use constructor service injection where possible * Update file, class and method comments per current practices

Per parent task: * Namespace code and put under src/ * Add type declarations and strict types * Use constructor service injection where possible * Update file, class and method comments per current practices * When removing the directory (namespacing the last file), configuration mentioning it should be removed. Starting point: `grep -RP --exclude-dir=i18n/ '(?<!\$)ttmserver' .`

Per parent task: * Namespace code and put under src/ * Add type declarations and strict types * Use constructor service injection where possible * Update file, class and method comments per current practices * When removing the directory (namespacing the last file), configuration mentioning it should be removed. Starting point: `grep -RP --exclude-dir=i18n/ '(?<!\$)ttmserver' .`