Swift Budget Sync

This is a manual utility tool for logging expenses and tracking budgets.
* Set a fixed monthly budget limit in your preferred currency.
* Log expenses with a title, amount, and category selection.
* Toggle between USD and DKK currencies with automatic conversion.
* Monitor remaining budget through a linear progress indicator.
* View total spent versus total limit in a bento-style grid.
* Review the latest 10 transactions in a recent activity list.
* Reset or clear all transaction data through settings.
* Operates fully offline with no tracking or data collection.