Add Settings dialog

[semaph0r]

Defines

• own callsign
• biographic data
  • name
  • address
  • locator
  • equipment
• different profiles

Database Schema _logbook_profile_

• user_id
• callsign
• firstname
• lastname
• address
  • street
  • zip
  • city
  • country
• locator equipment

[Norman0406]

Settings dialog for profiles is implemented in #29.