Code cleanup of routes config loader and API server (#424)

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
   release:
     uses: itzg/github-workflows/.github/workflows/go-with-releaser-image.yml@main
     with:
-      go-version: "1.24.4"
+      go-version-file: 'go.mod'
       enable-ghcr: true
     secrets:
       image-registry-username: ${{ secrets.DOCKERHUB_USERNAME }}

.github/workflows/test.yml

@@ -12,4 +12,4 @@ jobs:
   build:
     uses: itzg/github-workflows/.github/workflows/go-test.yml@main
     with:
-      go-version: "1.24.4"
+      go-version-file: 'go.mod'