Functionality extensions and improvements

New Features:

• Added support for parsing Amazon Germany orders
• Added locale option to PayPal importer with support for Germany
• Mint importer now allows specifying a custom currency
• Added support for importing options transactions
• Added support for treasury T-Bill transactions in OFX importer
• Added keyboard shortcut for editing the Payee field

Improvements:

• Significantly improved performance of transaction matching
• Added support for new Venmo transaction type
• Updated Ultipro importer to handle more variations in statement format
• Incorporated timestamp parsing from deprecated Beancount OFX importer
• Improved test stability with Beancount 2.3.6+
• Fixed various static type checking errors

Bug Fixes:
*Fixed several bugs in the transaction matching logic

• Fixed compatibility issues with scikit-learn 1.2.0+
• Fixed parsing of amounts with currency symbols after the value
• Improved error handling in OFX importer for transfers with missing data

Dependency Updates:

• Updated several frontend dependencies to resolve security vulnerabilities