v0.17.0

[dannymcc]

Summary

New language (Czech), quality-of-life improvements from issue #95, and Clarkson import fixes.

Changes

Features

• cz language #115 / Cz language #105 Czech language translation added (contributed by @javlk83)
• More suggestions, quality of life improvements #95 Volume inputs now accept 3 decimal places (e.g. 43.034 L)
• More suggestions, quality of life improvements #95 Trip end odometer is now optional — log a trip at departure and fill in the end odometer on return
• More suggestions, quality of life improvements #95 Default vehicle preference — set in Settings > Menu to pre-select a vehicle on all new entry forms (fuel, expenses, trips)

Bug Fixes

• More suggestions, quality of life improvements #95 Editing a fuel log now correctly saves a vehicle change
• clarkson import #98 Clarkson SQL importer now matches both Fuel and Fuelups table names, and handles UUID vehicle IDs

Database Migration

• users.default_vehicle_id column added (nullable FK to vehicles)
• trips.end_odometer made nullable

Test plan

• Czech language selectable in Settings and UI strings display in Czech
• Fuel log accepts volume with 3 decimal places without rounding error
• Trip can be saved without an end odometer, and updated later
• Default vehicle setting pre-selects the correct vehicle on new fuel/expense/trip forms
• Editing a fuel log and changing the vehicle saves to the new vehicle
• Clarkson SQL dump (with either Fuel or Fuelups table name) imports successfully