[PUI] Small updates (#6320)

* Ensure .ts files are generated

- "yarn run compile" before "yarn run dev"
- ensures that .ts locale files are all generated

* Implement "Add Part Category" button

* Create new stock location

* Rename customActionGroups to tableActions

* Rename customFilters to tableFilters

* Edit category from table

* Edit stock location from table

* Add some placeholder buttons

* More placeholders

tasks.py

@@ -978,6 +978,7 @@ def frontend_dev(c):
         c: Context variable
     """
     print('Starting frontend development server')
+    yarn(c, 'yarn run compile')
     yarn(c, 'yarn run dev')