hotfix for 1.2.0

Compatible with DynamicShop version 3.15.1 and 3.119.1.
Minor bug fixes.

Compatible with DynamicShop version 3.14.0 and 3.118.0.
Minor bug fixes.

Compatible with DynamicShop version 3.13.0 and 3.117.0.
Bugfixes and minor improvements.

1.Add text formatting editor
2.Add page add/remove buttons
3.Added recent file list menu
4.Added a menu to set items as decorations
5.Fixed some item icons
6.Other minor bug fixes and improvements

Fixed an exception related to the bottom row of the inventory

UI improvements.
Fixed a bug related to item copy paste

Material search improvements.
Significant improvement in chart performance.
Improved item setting validation.
Improved item setting wheel scrolling.
Fixed an issue where inventory slots reacted insensitively to mouse clicks.

Improved item material settings
Chart-related bug fixes
Improved UI for applying recommended settings

1. Graph improvement
2. Improved stability
3. You can now specify the plugin root path. Used for item tax calculation, recommended value calculation.
4. Other minor improvements and bug fixes