SOLIDPOD LINT: resolve unused code lint issue in predicates.dart

[jesscmoore]

Describe the Bug

Following a PR merge yesterday, solidpod now has unused code lint issues to be resolved.

Dart Code Metrics: UNUSED CODE
metrics check-unused-code --disable-sunset-warning lib
✔ Analysis is completed. Preparing the results: 26.5s

lib/src/solid/constants/predicates.dart:
    ⚠ unused enum RdfPredicate
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:55:1
    ⚠ unused enum FoafPredicate
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:71:1
    ⚠ unused enum CommonAclPredicate
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:102:1
    ⚠ unused enum VcardPredicate
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:156:1
    ⚠ unused enum DcTermsPredicate
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:193:1
    ⚠ unused enum XsdDatatype
      at /Users/u9904893/Documents/solidpod/lib/src/solid/constants/predicates.dart:233:1

✖ total unused code (classes, functions, variables, extensions, enums, mixins and type aliases) - 6
make: [unused_code] Error 1 (ignored)

Expected Behaviour

No unused code

Closing Criteria

Checklist for closing the issue:

• No errors from make prep
• All tests pass make qtest
• no unused code

[gjwgit]

I think it is now resolved?

[tonypioneer]

Hi @jesscmoore, I also ran make prep, and found these lint issues might have been resolved. Maybe this ticket can be closed?

Dart Code Metrics: UNUSED CODE
metrics check-unused-code --disable-sunset-warning lib
✔ Analysis is completed. Preparing the results: 3.7s

✔ no unused code found!
------------------------------------------------------------------------
Dart Code Metrics: UNUSED FILES
metrics check-unused-files --disable-sunset-warning lib
✔ Analysis is completed. Preparing the results: 2.8s

✔ no unused files found!

[jesscmoore]

Yes @gjwgit and @tonypioneer, it looks like lint issues are resolved