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/codeql.yml

@@ -1,14 +1,14 @@
 ---
 # yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
-name: 'CodeQL'
+name: "CodeQL"
 
 on:
   push:
-    branches: ['main']
+    branches: ["main"]
   pull_request:
-    branches: ['main']
+    branches: ["main"]
   schedule:
-    - cron: '30 1 * * 0' # Run at 1:30 AM UTC every Sunday
+    - cron: "30 1 * * 0" # Run at 1:30 AM UTC every Sunday
   merge_group:
 
 permissions:
@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: ['go']
+        language: ["go"]
 
     steps:
       - name: Checkout repository
@@ -45,4 +45,4 @@ jobs:
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@5d4e8d1aca955e8d8589aabd499c5cae939e33c7 # v4.31.9
         with:
-          category: '/language:${{matrix.language}}'
+          category: "/language:${{matrix.language}}"