Add initial support for bucket lifecycle (#7563)

This PR is based off @sinhaashish's PR for object lifecycle
management, which includes support only for,
- Expiration of object
- Filter using object prefix (_not_ object tags)

N B the code for actual expiration of objects will be included in a
subsequent PR.

cmd/fs-v1.go

@@ -32,6 +32,7 @@ import (
 
 	"github.com/minio/minio-go/v6/pkg/s3utils"
 	"github.com/minio/minio/cmd/logger"
+	"github.com/minio/minio/pkg/lifecycle"
 	"github.com/minio/minio/pkg/lock"
 	"github.com/minio/minio/pkg/madmin"
 	"github.com/minio/minio/pkg/mimedb"
@@ -1170,6 +1171,21 @@ func (fs *FSObjects) DeleteBucketPolicy(ctx context.Context, bucket string) erro
 	return removePolicyConfig(ctx, fs, bucket)
 }
 
+// SetBucketLifecycle sets lifecycle on bucket
+func (fs *FSObjects) SetBucketLifecycle(ctx context.Context, bucket string, lifecycle *lifecycle.Lifecycle) error {
+	return saveLifecycleConfig(ctx, fs, bucket, lifecycle)
+}
+
+// GetBucketLifecycle will get lifecycle on bucket
+func (fs *FSObjects) GetBucketLifecycle(ctx context.Context, bucket string) (*lifecycle.Lifecycle, error) {
+	return getLifecycleConfig(fs, bucket)
+}
+
+// DeleteBucketLifecycle deletes all lifecycle on bucket
+func (fs *FSObjects) DeleteBucketLifecycle(ctx context.Context, bucket string) error {
+	return removeLifecycleConfig(ctx, fs, bucket)
+}
+
 // ListObjectsV2 lists all blobs in bucket filtered by prefix
 func (fs *FSObjects) ListObjectsV2(ctx context.Context, bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (result ListObjectsV2Info, err error) {
 	marker := continuationToken