add ghostty configuration and update flake.lock for new dependencies

config/ghostty.conf

@@ -0,0 +1,25 @@
+# Theme
+# Try new themes with: `ghostty +list-themes`
+theme = dark:Adwaita Dark,light:Adwaita
+
+# Keybinds
+keybind = ctrl+shift+k=clear_screen
+
+# Font size keybinds
+keybind = ctrl+zero=reset_font_size
+keybind = ctrl+kp_add=increase_font_size:1
+keybind = ctrl+kp_subtract=decrease_font_size:1
+
+# Keybinds for moving windows
+keybind = alt+right=next_tab
+keybind = alt+left=previous_tab
+keybind = shift+alt+left=move_tab:-1
+keybind = shift+alt+right=move_tab:1
+
+# Window keybinds
+keybind = ctrl+q=close_window
+keybind = ctrl+shift+Q=close_all_windows
+
+
+# Shell integration
+shell-integration = bash