feat(create-medusa-app): add stable option + add URI encoding to database string (#4567)

* feat(create-medusa-app): added stable option

* add new function

* changed open url

* switch condition

* fix open url for stable

* add URI encoding

* modified db error message

.changeset/brave-years-grow.md

@@ -0,0 +1,5 @@
+---
+"create-medusa-app": patch
+---
+
+feat(create-medusa-app): add `stable` option + add URI encoding to database string