chore: move dashboard_acl models into dashboard service (#62151)

pkg/services/dashboards/dashboard_acl.go

@@ -0,0 +1,32 @@
+package dashboards
+
+import (
+	"errors"
+)
+
+type PermissionType int
+
+const (
+	PERMISSION_VIEW PermissionType = 1 << iota
+	PERMISSION_EDIT
+	PERMISSION_ADMIN
+)
+
+func (p PermissionType) String() string {
+	names := map[int]string{
+		int(PERMISSION_VIEW):  "View",
+		int(PERMISSION_EDIT):  "Edit",
+		int(PERMISSION_ADMIN): "Admin",
+	}
+	return names[int(p)]
+}
+
+// Typed errors
+var (
+	ErrDashboardACLInfoMissing              = errors.New("user id and team id cannot both be empty for a dashboard permission")
+	ErrDashboardPermissionDashboardEmpty    = errors.New("dashboard id must be greater than zero for a dashboard permission")
+	ErrFolderACLInfoMissing                 = errors.New("user id and team id cannot both be empty for a folder permission")
+	ErrFolderPermissionFolderEmpty          = errors.New("folder id must be greater than zero for a folder permission")
+	ErrPermissionsWithRoleNotAllowed        = errors.New("permissions cannot have both a user and team")
+	ErrPermissionsWithUserAndTeamNotAllowed = errors.New("team and user permissions cannot have an associated role")
+)