async loadTranslations () {
		const translations = this.getTranslations() || {};
		const language = config.language.toLowerCase();

		const languages = Object.keys(translations);
		const fallbackLanguage = languages[0];

		if (languages.length === 0) {
			return;
		}

		const translationFile = translations[language];
		const translationsFallbackFile = translations[fallbackLanguage];

		if (!translationFile) {
			return Translator.load(this, translationsFallbackFile, true);
		}

		await Translator.load(this, translationFile, false);

		if (translationFile !== translationsFallbackFile) {
			return Translator.load(this, translationsFallbackFile, true);
		}
	}
Load all translations.
@returns {Promise<void>}