v1.29.0

• ⚠️ BREAKING CHANGE: you must update your settings.json (new section "tileHunting", see settings-example.json)
• add: gpx meta information is calculated only once and stored in database. CAUTION: The first start of SportTracker will take quite some time to calculate the gpx information for all uploaded gpx files.
• add: settings files are checked for missing entries upon server start
• add: tile hunting map (for details see README)
• chore: update dependencies