feat(schema/appdata)!: efficiency & data model improvements aligned with server/v2 (#21305)

core/store/changeset.go

@@ -10,7 +10,7 @@ type Changeset struct {
 }
 
 // StateChanges represents a set of changes to the state of an actor in storage.
-type StateChanges struct {
+type StateChanges = struct {
 	Actor        []byte  // actor represents the space in storage where state is stored, previously this was called a "storekey"
 	StateChanges KVPairs // StateChanges is a list of key-value pairs representing the changes to the state.
 }