created:
    - database/factories/BitcoinEventFactory.php
    - database/migrations/2022_12_12_171115_create_bitcoin_events_table.php
    - app/Models/BitcoinEvent.php
    - app/Nova/BitcoinEvent.php
models:
    BookCase: { title: string, latitude: 'float:10', longitude: 'float:10', address: 'text nullable', type: string, open: 'string nullable', comment: 'text nullable', contact: 'text nullable', bcz: 'text nullable', digital: boolean, icontype: string, deactivated: boolean, deactreason: string, entrytype: string, homepage: 'text nullable' }
    Category: { name: string, slug: string }
    City: { country_id: biginteger, name: string, slug: string, longitude: 'float:10', latitude: 'float:10' }
    Country: { name: string, code: string, language_codes: 'json default:[]' }
    Course: { lecturer_id: biginteger, name: string, description: 'text nullable' }
    CourseEvent: { course_id: biginteger, venue_id: biginteger, '"from"': datetime, '"to"': datetime, link: string }
    Episode: { guid: string, podcast_id: biginteger, data: json }
    Lecturer: { team_id: biginteger, name: string, slug: string, active: 'boolean default:1', description: 'text nullable' }
    Library: { name: string, is_public: 'boolean default:1', language_codes: 'json default:[]' }
    LibraryItem: { lecturer_id: biginteger, episode_id: 'biginteger nullable', order_column: integer, name: string, type: string, language_code: string, value: 'text nullable' }
    LoginKey: { k1: string, user_id: biginteger }
    Meetup: { city_id: biginteger, name: string, link: string }
    MeetupEvent: { meetup_id: biginteger, start: datetime, location: 'string nullable', description: 'text nullable', link: 'string nullable' }
    Membership: { team_id: biginteger, user_id: biginteger, role: 'string nullable' }
    OrangePill: { user_id: biginteger, book_case_id: biginteger, date: datetime, amount: integer }
    Participant: { first_name: string, last_name: string }
    Podcast: { guid: string, locked: 'boolean default:1', title: string, link: string, language_code: string, data: 'json nullable' }
    Registration: { course_event_id: biginteger, participant_id: biginteger, active: 'boolean default:1' }
    Tag: { name: json, slug: json, type: 'string nullable', order_column: 'integer nullable', icon: 'string default:tag' }
    Team: { user_id: biginteger, name: string, personal_team: boolean }
    TeamInvitation: { team_id: biginteger, email: string, role: 'string nullable' }
    User: { name: string, public_key: 'string nullable', email: 'string nullable', email_verified_at: 'datetime nullable', password: 'string nullable', remember_token: 'string:100 nullable', current_team_id: 'biginteger nullable', profile_photo_path: 'string:2048 nullable', is_lecturer: 'boolean default:', two_factor_secret: 'text nullable', two_factor_recovery_codes: 'text nullable', two_factor_confirmed_at: 'datetime nullable', timezone: 'string default:Europe/Berlin' }
    Venue: { city_id: biginteger, name: string, slug: string, street: string }
    BitcoinEvent: { venue_id: foreign, from: datetime, to: datetime, title: string, description: text, link: string }
