Jal

Bug fixes after migration from Qt 5.15 to Qt 6.2.
Performance improvements.

- Code was migrated from Qt 5.15 to Qt 6.2
- Changes to electronic slip download and QR-code recognition from camera
- Minor changes for Open broker statement import

- Spin-off corporate action handling was improved.
- Price chart was added to Holdings page.
- Full list of world countries was added to database.
- Open Broker statement import: improvements for bond operations.
- Other minor things like code clean-up.

- Float numbers formatting was improved;
- Date/Time formatting and editing was improved (now it is possible to delete value with '-' key press);
- Russian electronic slip import was improved;
- Euronext quote downloader was updated;
- 'Expiry' field was added to assets in order to keep derivative expiration and bond maturity dates;
- Other minor fixes and improvements.

- Import of Open Broker statements was added.
- Import of Uralsib broker statements was improved.
- Split handling was improved for IBRK statement import.
- Import of HTML-statements from Quik and IBKR was dropped as obsolete and incomplete.
- Minor improvements to quotes download from web.
- SMS login was added for russian electronic slips download from FNS.

- Support of "Merger and Cash" corporate action was added for Interactive Brokers statements.
- Import of broker statements was refactored to allow automatic tests and better validation.