Moving history frame grid to widgets

this probably should have been done with the last commit, oh well

src/tt_damage_calculator/app.py

@@ -270,10 +270,6 @@ def cog_health_calc_show():
 
 # Geometry - Calculation History
 window.history.grid(column=0, row=0)
-window.history.label.grid(column=0, row=0)
-window.history.box.grid(column=0, row=1)
-window.history.clear_button.grid(column=0, row=2, pady=3)
-window.history.sos_button.grid(column=0, row=4, pady=3)
 
 # Geometry - Calculation Results
 window.results.grid(column=0, row=0)

src/tt_damage_calculator/widgets.py

@@ -65,6 +65,11 @@ def __init__(self, parent:Frame):
         self.clear_button = Button(self, text="Clear History", command=self.box.clear)
         self.sos_button = Button(self, text="Show health and\nSOS cards")
 
+        self.label.grid(column=0, row=0)
+        self.box.grid(column=0, row=1)
+        self.clear_button.grid(column=0, row=2, pady=3)
+        self.sos_button.grid(column=0, row=4, pady=3)
+
 class GagFrame(Frame):
     """Class for the Gag Frame widget, a type of frame that automatically places itself in the gag calculator."""