Add ts-gateway breaking changes

• rename Array postfix from list methods, example: GetPrivilegeListArray -> GetPrivilegeList
• fix keyapis stream empty array bug
• remove undefined from signature from all api methods, example: *ResponseDto | undefined -> *ResponseDto
• remove unused method form sdk
• rename auth methods
• change return signature of list methods
• update ts-gateway example
• change client_secret to correct
• enable support allow_patch_feature
• move methods user type description to proto
• breaking change privilege check method
• improve user type lint
• update breaking documentation