feat(config): add tool integrations and refine settings

dot_config/ghostty/config

@@ -1,7 +1,7 @@
 # Font Configuration
-font-size = 11.5
-font-family = IoskeleyMonoTerm Nerd Font Mono
-adjust-cell-height = 15%
+font-size = 11
+font-family = VictorMono Nerd Font
+adjust-cell-height = 10%
 background-blur = true
 
 # Window Configuration
@@ -42,8 +42,10 @@ keybind = ctrl+shift+period=reload_config
 keybind = shift+enter=text:\x1b[13;2u
 
 # command palette: ctrl+space is tmux's root-table C-Space (tmux-palette);
-# sent explicitly as NUL so no keyboard-protocol mode can turn it into a CSI
+# sent explicitly as NUL so no keyboard-protocol mode can turn it into a CSI.
+# ctrl+backspace is a second key for the same palette.
 keybind = ctrl+space=text:\x00
+keybind = ctrl+backspace=text:\x00
 # project tasks palette (pj): tmux prefix t
 keybind = ctrl+shift+p=text:\x02t
 keybind = ctrl+shift+space=text:\x02t