Re-implement policy handling in react (#1234)

Signed-off-by: Lenin Alevski <alevsk.8772@gmail.com>

models/bucket.go

@@ -40,18 +40,12 @@ type Bucket struct {
 	// access
 	Access *BucketAccess `json:"access,omitempty"`
 
-	// allowed actions
-	AllowedActions []string `json:"allowedActions"`
-
 	// creation date
 	CreationDate string `json:"creation_date,omitempty"`
 
 	// details
 	Details *BucketDetails `json:"details,omitempty"`
 
-	// manage
-	Manage bool `json:"manage,omitempty"`
-
 	// name
 	// Required: true
 	// Min Length: 3