Qteasy

- Added new feature: now trader will save the latest operation status on the dist while exit, and will restore the status when re-enter
- Improved delete_account() function, now it will delete all account related files, including trade logs, trade records, and trader break points
- Other bug fixes and optimizations in trader

What's Changed
* new release with a few trader improvements by shepherdpp in https://github.com/shepherdpp/qteasy/pull/180


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.3.4...1.3.5

- Improved Live trade broker, added retry count before canceling submitted orders when live price is not available, reduced chance of order filling failure
- Corrected a mistake in grid trading example files, nan prices are now not written to strategy parameters

What's Changed
* Qt bug fixes to update to version 1.3.4 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/179


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.3.3...1.3.4

- Fixed a bug that will cause buying stock with 0 price when live prices are not available
- Added freq alias support for pandas version >= 2.2.0, to prevent from FutureWarning raised by pandas

What's Changed
* Updated freq aliases to fit pandas 2.2 standard by shepherdpp in https://github.com/shepherdpp/qteasy/pull/178


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.3.2...1.3.3

A quick fix:

- Corrected Font name in candle chart in Windows environment

What's Changed
* Quick fix of the candle chart CN font name issue by shepherdpp in https://github.com/shepherdpp/qteasy/pull/176


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.3.1...1.3.2

- Added trader CLI command `debug`, to set or toggle debug mode while trader is running
- Fixed and improved watched prices in trader CLI
- Fixed a bug that may lead to failure displaying watched prices in trader CLI
- Corrected a font name issue in candle chart in Windows environment

What's Changed
* Qt bug fix, fixed a few bugs by shepherdpp in https://github.com/shepherdpp/qteasy/pull/175


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.3.0...1.3.1

- New Feature:
- Running example strategy files with parameter -r can now remove orders only for designated account, instead of all accounts
- Improvements and bug fixes:
- Improved live trade log, Now delivery records for selling stocks are also displayed in a new line
- Now delivery records are clearer shown
- Fixed a bug that may cause wrong stock or cash change in trade logs
- Fixed a bug that causes buying results not being delivered properly
- Fixed a bug that sometimes empty data will be extracted even with valid data id from system datasource tables
- Fixed a few bugs that will lead to error in CLI command `CHANGE`:
- Prevented from acquiring latest price when only cash is to be changed
- Ensured symbol be given when changing quantity of a stock

What's Changed
* Qt bug fix - update to version 1.2.16 by shepherdpp in https://github.com/shepherdpp/qteasy/pull/174


**Full Changelog**: https://github.com/shepherdpp/qteasy/compare/1.2.15...1.3.0