- in Calculators Plugin added a new calculator to calculate the required chemical weights for tinning solutions

- in Calculators Plugin remade the GUI
- some minor GUI modifications for a series of App Plugins

appPlugins/ToolSub.py

@@ -803,8 +803,6 @@ class SubUI:
         self.level.setCheckable(True)
         self.title_box.addWidget(self.level)
 
-        self.layout.addWidget(FCLabel(""))
-
         self.tools_frame = QtWidgets.QFrame()
         self.tools_frame.setContentsMargins(0, 0, 0, 0)
         self.layout.addWidget(self.tools_frame)