📝 docs: add inline explanation

usr/share/snigdhaos-welcome/ui/StackSwitcher.py

@@ -1,12 +1,23 @@
 import gi
 
+# Specify the version of the Gtk library to use
 gi.require_version("Gtk", "3.0")
 from gi.repository import Gtk
 
 
+# Custom class `StackSwitcher` inheriting from `Gtk.StackSwitcher`
 class StackSwitcher(Gtk.StackSwitcher):
     def __init__(self, stack):
+        # Call the initializer of the parent class
         super(StackSwitcher, self).__init__()
+        
+        # Set the orientation of the switcher to horizontal
+        # This means the buttons to switch between stack pages will be laid out side by side
         self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        
+        # Link the `StackSwitcher` to a specific `Gtk.Stack` instance
+        # This allows the switcher to control and reflect the state of the given stack
         self.set_stack(stack)
+        
+        # Align the switcher horizontally to the center of its parent container
         self.set_halign(Gtk.Align.CENTER)