fix(gitignore): remove generated files from git tracking

ent/schema/permission.go

@@ -1,18 +0,0 @@
-package schema
-
-import "entgo.io/ent"
-
-// Permission holds the schema definition for the Permission entity.
-type Permission struct {
-	ent.Schema
-}
-
-// Fields of the Permission.
-func (Permission) Fields() []ent.Field {
-	return nil
-}
-
-// Edges of the Permission.
-func (Permission) Edges() []ent.Edge {
-	return nil
-}