Fix structural operator names for consistency with Blender naming

src/bonsai/bonsai/bim/module/structural/operator.py

@@ -34,7 +34,7 @@ class ShowLoads(bpy.types.Operator):
     """Draw decorations to show strucutural actions in 3d view"""
 
     bl_idname = "bim.show_loads"
-    bl_label = "Show loads in 3D View"
+    bl_label = "Show Loads in 3D View"
 
     def modal(self, context, event):
         if event.type == "F5":

src/bonsai/bonsai/bim/module/structural/ui.py

@@ -465,7 +465,7 @@ class BIM_PT_show_structural_activities(Panel):
         row = self.layout.row(align=True)
         row.operator(
             "bim.show_loads",
-            text="Show loads",
+            text="Show Loads",
             icon="HIDE_OFF",
         )
         row = self.layout.row(align=True)