Azure blob storage support (#30995)

This PR implemented object storages(LFS/Packages/Attachments and etc.)
for Azure Blob Storage. It depends on azure official golang SDK and can
support both the azure blob storage cloud service and azurite mock
server.

Replace #25458
Fix #22527 

- [x] CI Tests
- [x] integration test, MSSQL integration tests will now based on
azureblob
  - [x] unit test 
- [x] CLI Migrate Storage
- [x] Documentation for configuration added

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TODO (other PRs):
- [ ] Improve performance of `blob download`.

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Co-authored-by: yp05327 <576951401@qq.com>

routers/api/actions/artifacts.go

@@ -428,7 +428,7 @@ func (ar artifactRoutes) getDownloadArtifactURL(ctx *ArtifactContext) {
 	var items []downloadArtifactResponseItem
 	for _, artifact := range artifacts {
 		var downloadURL string
-		if setting.Actions.ArtifactStorage.MinioConfig.ServeDirect {
+		if setting.Actions.ArtifactStorage.ServeDirect() {
 			u, err := ar.fs.URL(artifact.StoragePath, artifact.ArtifactName)
 			if err != nil && !errors.Is(err, storage.ErrURLNotSupported) {
 				log.Error("Error getting serve direct url: %v", err)