Access control: Load permissions from memory and database (#42080)

* Load permission from both in memory and from database
Co-authored-by: Gabriel MABILLE <gamab@users.noreply.github.com>

pkg/services/accesscontrol/models.go

@@ -176,9 +176,10 @@ func (p Permission) OSSPermission() Permission {
 }
 
 type GetUserPermissionsQuery struct {
-	OrgID  int64 `json:"-"`
-	UserID int64 `json:"userId"`
-	Roles  []string
+	OrgID   int64 `json:"-"`
+	UserID  int64 `json:"userId"`
+	Roles   []string
+	Actions []string
 }
 
 // ScopeParams holds the parameters used to fill in scope templates