Please fix issues reported by adapter checker

[mcm1957]

❗ [E510] "/admin/i18n/uk/translations.json" or "admin/i18n/uk.json" not found, but admin support is declared
👀 [W171] "common.title" is deprecated in io-package.json
👀 [W105] "common.titleLang" should be translated into all supported languages (en, de, ru, pt, nl, fr, it, es, pl, uk, zh-cn)
👀 [W109] "common.desc" should be translated into all supported languages (en, de, ru, pt, nl, fr, it, es, pl, uk, zh-cn)
👀 [W172] "common.localLink" in io-package.json is deprecated. Please define object "common.localLinks": { "_default": "..." }
👀 [W145] Each "common.news" should be translated into all supported languages (en, de, ru, pt, nl, fr, it, es, pl, uk, zh-cn)
👀 [W145] Each "common.news" should be translated into all supported languages (en, de, ru, pt, nl, fr, it, es, pl, uk, zh-cn)
👀 [W513] "gulpfile.js" found in repo! Think about migrating to @iobroker/adapter-dev package