Turn pkg and cmd functions into bins to avoid PATH issues in subshells

migrations/1756115364.sh

@@ -1,6 +1,6 @@
 echo "Replace buggy native Zoom client with webapp"
 
-if pkg-present zoom; then
-  pkg-remove zoom
+if omarchy-pkg-present zoom; then
+  omarchy-pkg-drop zoom
   omarchy-webapp-install "Zoom" https://app.zoom.us/wc/home https://cdn.jsdelivr.net/gh/homarr-labs/dashboard-icons/png/zoom.png
 fi