feat: go 1.25.5, dependency updates, renamed internal/errors (#129)

* feat: rename internal/errors to internal/apperrors

* fix(tests): clear env values before using in tests

* feat: rename internal/errors to internal/apperrors

* chore(deps): update go and all dependencies

* chore: remove renovate from pre-commit, formatting

* chore: sonarcloud fixes

* feat: consolidate constants to appconstants/constants.go

* chore: sonarcloud fixes

* feat: simplification, deduplication, test utils

* chore: sonarcloud fixes

* chore: sonarcloud fixes

* chore: sonarcloud fixes

* chore: sonarcloud fixes

* chore: clean up

* fix: config discovery, const deduplication

* chore: fixes

.github/workflows/pr-lint.yml

@@ -12,7 +12,8 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-permissions: read-all
+permissions:
+  contents: read
 
 jobs:
   Linter:
@@ -30,4 +31,4 @@ jobs:
     steps:
       - name: Run PR Lint
         # https://github.com/ivuorinen/actions
-        uses: ivuorinen/actions/pr-lint@5cc7373a22402ee8985376bc713f00e09b5b2edb # v2025.11.23
+        uses: ivuorinen/actions/pr-lint@fb25736f7e7a438979c11764e9fe6a100278b4c5 # v2025.12.30