fix(admin-ui): Create fulfillment (#3607)

* fix for create-fulfillment

* remove ff check

* add changeset

* Disable Create fulfillment button if no quantities fulfilled

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Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>
Co-authored-by: Rares Capilnar <rares.capilnar@gmail.com>

.changeset/healthy-geese-worry.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/admin-ui": patch
+---
+
+fix(admin-ui): fix bug with create fulfillment and a couple of other minor tweaks