Track missing configs referenced by tracked files and other desktop settings

Add kitty themes and mutt includes loaded by tracked configs, xmonad's stack
build files, new systemd units and overrides, plus picom, pipewire, portal,
modprobed-db, btop, vifm, qt5ct/qt6ct, calcurse, mpDris2 and thefuck configs.

.config/systemd/user/modprobed-db-stop.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=modprobed-db store at logout/shutdown
+RequiresMountsFor=/home/
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStop=/usr/bin/modprobed-db storesilent
+
+[Install]
+WantedBy=default.target

.config/systemd/user/update-notify.path.d/override.conf

@@ -0,0 +1,3 @@
+[Path]
+PathChanged=/home/aur-local/aur-local.db.tar.gz.sig
+PathChanged=/home/custom-pkgs/custom-pkgs.db.tar.gz.sig