Unit Logic

Unit Logic is a manual unit conversion tool. It allows users to perform fixed-rate calculations between standard units without automation or live data fetching.

Features:
* Unit Categories: Select between Length, Weight, and Temperature modes.
* Multi-Unit Support: Convert between Meters, Kilometers, Miles, Feet, Grams, Pounds, and Ounces.
* Manual Save: Press a button to record the current calculation to a list.
* History List: View a list of up to 50 previously saved conversions.
* Swipe to Delete: Remove specific items from the history list using a swipe gesture.
* Precision Controls: Results are displayed with four decimal places for accuracy.
* Local Memory: Store the calculation history on the device using local storage.
* Clear All: Remove the entire history log with a single action.