Feature/extract reviews

[lhotanok]

Fixes https://github.com/dtrungtin/actor-booking-scraper/issues/23

Changelog

• Added user reviews extraction from both detail page and reviews pagination pages
• Added category reviews extraction from detail page
• Removed default settings minScore = 8.4
• Fixed language settings for detail page (language input field was not respected)
• Fixed stars extraction from detail page
• Fixed checkInFrom and checkInTo extraction from detail page
• Handled global state with external package apify-global-store
• Split code into more source files, created extraction and routes folders