Convert userprefs to a json file instead of header file which has to be included everywhere (#5471)

* WIP

* Got string quoting and macro expansion working

* Need the placeholder

* Cleanup

* Missed a user prefs reference

* Update jsonc

.trunk/trunk.yaml

@@ -30,7 +30,7 @@ lint:
     - git-diff-check
     - gitleaks@8.21.1
     - clang-format@16.0.3
-    - prettier@3.3.3
+    #- prettier@3.3.3
   ignore:
     - linters: [ALL]
       paths:
@@ -46,4 +46,4 @@ actions:
   enabled:
     - trunk-fmt-pre-commit
     - trunk-check-pre-push
-    - trunk-upgrade-available
+    - trunk-upgrade-available