feat: add sick days support and multi-arch docker builds

.gitea/workflows/docker-build.yml

@@ -55,6 +55,9 @@ jobs:
       
       - name: Checkout code
         uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
       
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
@@ -81,6 +84,7 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |