Extension:Echo/echo push topic table

mysql> describe echo_push_topic; +--+-+--+-+-++ +--+-+--+-+-++ +--+-+--+-+-++
 * Field   | Type                | Null | Key | Default | Extra          |
 * ept_id  | tinyint(3) unsigned | NO   | PRI | NULL    | auto_increment |
 * ept_text | tinyblob           | NO   |     | NULL    |                |