RBAC: Make RBAC action names more consistent (#49730) (#50083)

* update action names

* correctly retrieve teams for signed in user

* remove test

* undo swagger changes

* undo swagger changes pt2

* add migration from old action names to the new ones

* rename from list to read

* linting

* also update alertign actions

* fix migration

(cherry picked from commit 5dbea9996b)

Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>

pkg/models/team.go

@@ -62,9 +62,10 @@ type GetTeamByIdQuery struct {
 const FilterIgnoreUser int64 = 0
 
 type GetTeamsByUserQuery struct {
-	OrgId  int64
-	UserId int64      `json:"userId"`
-	Result []*TeamDTO `json:"teams"`
+	OrgId        int64
+	UserId       int64      `json:"userId"`
+	Result       []*TeamDTO `json:"teams"`
+	SignedInUser *SignedInUser
 }
 
 type SearchTeamsQuery struct {