fix: 修复 CI/CD 配置

- 移除 docker.yml (不需要 Docker 构建)
- 修复 nuget.yml 中 YAML 语法错误 (双引号改为单引号)

.gitea/workflows/docker.yml

@@ -1,45 +0,0 @@
-name: Build and Push Docker
-
-on:
-  push:
-    branches: [main]
-    tags:
-      - "v*"
-
-env:
-  REGISTRY: gitea.shtao1.cn
-  IMAGE_NAME: fengling/fengling-platform
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      
-      - name: Login to Gitea
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: fengling
-          password: ${{ secrets.GITEATOKEN }}
-      
-      - name: Extract metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          tags: |
-            type=ref,event=branch
-            type=sha
-            type=raw,value=latest,enable={{is_default_branch}}
-      
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}

.gitea/workflows/nuget.yml

@@ -22,15 +22,15 @@ jobs:
           dotnet-version: "10.0.x"
       
       - name: Pack Domain
-        if: startsWith(github.ref, "refs/tags/v")
+        if: startsWith(github.ref, 'refs/tags/v')
         run: dotnet pack Fengling.Platform.Domain/Fengling.Platform.Domain.csproj -c Release -o ./packages
       
       - name: Pack Infrastructure
-        if: startsWith(github.ref, "refs/tags/v")
+        if: startsWith(github.ref, 'refs/tags/v')
         run: dotnet pack Fengling.Platform.Infrastructure/Fengling.Platform.Infrastructure.csproj -c Release -o ./packages
       
       - name: Push to Gitea
-        if: startsWith(github.ref, "refs/tags/v")
+        if: startsWith(github.ref, 'refs/tags/v')
         run: |
           for pkg in ./packages/*.nupkg; do
             dotnet nuget push "$pkg" --source "$GITEA_URL/gitea_registry/fengling/go/__index" --skip-duplicate