chore(config): update terminal, tmux, and starship configurations

dot_config/ghostty/config

@@ -1,6 +1,7 @@
 # Font Configuration
-font-size = 13
-font-family = Victor Mono NF
+font-size = 11
+font-family = IoskeleyMonoTerm Nerd Font Mono
+adjust-cell-height = 15%
 background-blur = true
 
 # Window Configuration
@@ -24,46 +25,70 @@ confirm-close-surface = false
 # Disable annoying copied to clipboard
 app-notifications = no-clipboard-copy,no-config-reload
 
-# Key bindings for common actions
-keybind = cmd+c=copy_to_clipboard
-keybind = cmd+v=paste_from_clipboard
-keybind = cmd+n=new_window
+# Ghostty is only a tmux client: tmux owns tabs (windows), splits (panes),
+# sessions and persistence. `clear` drops every Ghostty default (tabs,
+# splits, alt+N goto_tab, ctrl+alt+arrow goto_split) so those chords reach
+# tmux; the ctrl+shift chords below drive tmux through its prefix2
+# (\x02 = ctrl+b). Keep `clear` above every other keybind line.
+keybind = clear
+keybind = ctrl+shift+c=copy_to_clipboard
+keybind = ctrl+shift+v=paste_from_clipboard
 keybind = ctrl+plus=increase_font_size:1
 keybind = ctrl+minus=decrease_font_size:1
 keybind = ctrl+zero=reset_font_size
+keybind = ctrl+shift+period=reload_config
+keybind = shift+enter=text:\n
+
+# tabs → tmux windows
+keybind = ctrl+shift+t=text:\x02c
+keybind = ctrl+shift+w=text:\x02k
+keybind = ctrl+shift+r=text:\x02r
+keybind = ctrl+tab=text:\x02n
+keybind = ctrl+shift+tab=text:\x02p
+keybind = ctrl+page_down=text:\x02n
+keybind = ctrl+page_up=text:\x02p
+keybind = ctrl+shift+arrow_right=text:\x02n
+keybind = ctrl+shift+arrow_left=text:\x02p
+keybind = ctrl+shift+k=text:\x02n
+keybind = ctrl+shift+h=text:\x02p
+
+# splits → tmux panes
+keybind = ctrl+shift+l=text:\x02v
+keybind = ctrl+shift+e=text:\x02h
+keybind = ctrl+shift+j=text:\x02h
+keybind = ctrl+shift+x=text:\x02x
+
+# session picker: tmux-sessionx on prefix o
+keybind = ctrl+shift+o=text:\x02o
+keybind = ctrl+shift+enter=text:\x02z
+keybind = ctrl+shift+z=text:\x02z
+
+# scrollback, prompt, help
+keybind = ctrl+shift+f=text:\x02/
+keybind = ctrl+shift+page_up=text:\x02[
+keybind = ctrl+shift+p=text:\x02:
+keybind = ctrl+shift+slash=text:\x02?
+keybind = ctrl+shift+alt+,=text:\x02q
+
+# sessions: quitting Ghostty detaches; the session lives on in tmux
+keybind = ctrl+shift+n=text:\x02C
+keybind = ctrl+shift+s=text:\x02s
+keybind = ctrl+shift+q=text:\x02d
 
 # Tab configuration
 gtk-titlebar = false
 
 quit-after-last-window-closed = false
 quit-after-last-window-closed-delay = 5m
-# Every window and tab attaches to the tmux session "main", creating it
-# when missing, so closing Ghostty detaches instead of killing the shells.
-command = tmux new-session -A -s main
+# Every window gets its own tmux session (~/.local/bin/ghostty-tmux): it
+# reclaims the oldest detached session or starts a new one. The first window
+# after boot starts the tmux server, and tmux-continuum restores the last
+# saved sessions, so closing Ghostty (or rebooting) never loses the shells.
+command = shell:$HOME/.local/bin/ghostty-tmux
 
 # Shell integration
 shell-integration = detect
 shell-integration-features = cursor,sudo,title,no-cursor
-keybind = shift+enter=text:\n
 
 # Rando stuff
 gtk-single-instance = true
-
-
-# ── Herdr sync: Ctrl+Shift chords → prefix (\x02 = ctrl+b) bytes ──
-# Later keybind lines overwrite earlier/default ones; keep these LAST.
-# reload_config moves off ctrl+shift+, (taken by Herdr settings below)
-keybind = ctrl+shift+alt+,=reload_config
-keybind = ctrl+shift+n=text:\x02%
-keybind = ctrl+shift+t=text:\x02c
-keybind = ctrl+tab=text:\x02n
-keybind = ctrl+shift+tab=text:\x02p
-keybind = ctrl+shift+f=text:\x02s
-keybind = ctrl+shift+l=text:\x02.
-keybind = ctrl+shift+h=text:\x02,
-keybind = ctrl+shift+j=text:\x02j
-keybind = ctrl+shift+k=text:\x02k
-keybind = super+enter=text:\x02N
-keybind = super+r=text:\x02W
-keybind = ctrl+shift+r=text:\x02T
-keybind = ctrl+shift+,=text:\x02S