✨ feat(save-session): implement session saving function

Allows saving the current session with a keypress

The session can then be restored via a right-click option in the kitty application

keymaps.conf

@@ -29,17 +29,26 @@
 #        `...'
 ### Keymaps ###
 
+# Markers: Add/remove
 map f1 create_marker
 map f2 remove_marker
+# Toggle default markers
 map f3 toggle_marker itext 2 ERROR 1 WARNING 3 PASS
+
+# Save the current session
+map f11 launch --type=background ~/.config/kitty/save_session/save_session.sh
+
+# Reload config
 map f12 load_config_file
 
+# Clipboard functions
 map kitty_mod+c copy_to_clipboard
 map kitty_mod+v paste_from_clipboard
 map kitty_mod+s paste_from_selection
 map shift+insert paste_from_selection
 map kitty_mod+o pass_selection_to_program
 
+# Tab switching
 map kitty_mod+right next_tab
 map ctrl+tab next_tab
 map kitty_mod+right next_tab