Make setting timezone an explicit act

Since we can't always rely on geo guessing everywhere and it is slow

migrations/1760693222.sh

@@ -0,0 +1,3 @@
+echo "Use explicit timezone selector when right-clicking on clock"
+
+sed -i 's/omarchy-cmd-tzupdate/omarchy-launch-floating-terminal-with-presentation omarchy-tz-select/g' ~/.config/waybar/config.jsonc