Refactor plugin store and add sorting by downloads and release date (#547)

* untested first commit

* fix types & names

* comment out built in sorting for now

* rerun search when sort changes

* fix ts complaints

* use prettier

* stop switch-case fall through

* move spinner

* use locale instead of hardcoded string

* fix typo

* add sorting by downloads & try using the data field in the dropdown for data

* fix typing error

* fix asc/desc in dropdown

* fix asc/desc again. asc = smaller one go first aaaaa

* I don't think i know what ascending means maybe

* use props instead of children, like a normal component

backend/locales/en-US.json

@@ -218,6 +218,10 @@
       "about": "About",
       "alph_asce": "Alphabetical (Z to A)",
       "alph_desc": "Alphabetical (A to Z)",
+      "date_asce": "Oldest First",
+      "date_desc": "Newest First",
+      "downloads_asce": "Least Downloaded First",
+      "downloads_desc": "Most Downloaded First",
       "title": "Browse"
     },
     "store_testing_cta": "Please consider testing new plugins to help the Decky Loader team!",