clipboard: introduce native clipboard, clip-persist, clip-storage functionality

core/internal/config/embedded/hyprland.conf

@@ -12,7 +12,6 @@ monitor = , preferred,auto,auto
 # ==================
 exec-once = dbus-update-activation-environment --systemd --all
 exec-once = systemctl --user start hyprland-session.target
-exec-once = bash -c "wl-paste --watch cliphist store &"
 
 # ==================
 # INPUT CONFIG

core/internal/config/embedded/niri.kdl

@@ -109,7 +109,6 @@ overview {
 // which may be more convenient to use.
 // See the binds section below for more spawn examples.
 // This line starts waybar, a commonly used bar for Wayland compositors.
-spawn-at-startup "bash" "-c" "wl-paste --watch cliphist store &"
 environment {
   XDG_CURRENT_DESKTOP "niri"
 }