[#31] Add force bucket delete flag

Signed-off-by: Pavel Pogodaev <p.pogodaev@yadro.com>

api/handler/delete.go

@@ -237,9 +237,18 @@ func (h *handler) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
 		sessionToken = boxData.Gate.SessionTokenForDelete()
 	}
 
+	skipObjCheck := false
+	if value, ok := r.Header[api.AmzForceBucketDelete]; ok {
+		s := value[0]
+		if s == "true" {
+			skipObjCheck = true
+		}
+	}
+
 	if err = h.obj.DeleteBucket(r.Context(), &layer.DeleteBucketParams{
 		BktInfo:      bktInfo,
 		SessionToken: sessionToken,
+		SkipCheck:    skipObjCheck,
 	}); err != nil {
 		h.logAndSendError(w, "couldn't delete bucket", reqInfo, err)
 		return