chore: migrate omarchy state from ~/.config to ~/.local/state

Move all omarchy runtime state (themes, backgrounds, current theme)
from ~/.config/omarchy/current to ~/.local/state/omarchy/current
to keep the config dir free of generated files. Add mise task for
recreating symlinks and update credential helpers for tea.

config/herdr/config.toml

@@ -1,21 +1,43 @@
 onboarding = false
+
 [ui]
 show_agent_labels_on_pane_borders = true
 pane_gaps = false
 pane_borders = true
 prompt_new_tab_name = false
+confirm_close = false
+
+# set -g mouse on
+mouse_capture = true
+
+# status-right had the zoom flag followed by #h
+tab_bar_right = [{ type = "zoom" }, { type = "hostname" }]
+
+# set -g set-titles on / set -g set-titles-string '#h:#W', where tmux's #W was
+# the basename of the pane cwd. This is what Hyprland shows in the group bar,
+# and it resolves on the server so remote sessions name the remote host.
+window_title = "{hostname}: {workspace}"
 
 [experimental]
 pane_history = true
 
 [theme]
-name = "gruvbox"
-auto_switch = true 
+name = "terminal"
+
+[theme.custom]
+panel_bg = "black"
+
+[terminal]
+new_cwd = "follow"
 
 [keys]
 prefix = "ctrl+space"
-reload_config = "prefix+ctrl+r"
+reload_config = "prefix+q"
+help = "prefix+?"
+detach = "prefix+d"
 zoom = "prefix+z"
+copy_mode = "prefix+["
+last_pane = "prefix+;"
 
 [remote]
 manage_ssh_config = true