Remove 'gorilla.go', update interface in 'conn.go'

The 'gorilla.go' file has been deleted from the 'pkg/conn/gorilla' directory. Additionally, connection interface in 'conn.go' from the 'pkg/conn' directory has been updated to include Start() method. Also, the functionality to start a database connection has been added in 'db.go'.

db.go

@@ -41,6 +41,10 @@ func (db *DB) Close() error {
 	return db.conn.Close()
 }
 
+func (db *DB) Start() error {
+	return db.conn.Start()
+}
+
 // --------------------------------------------------
 
 // Use is a method to select the namespace and table to use.

pkg/conn/conn.go

@@ -13,6 +13,7 @@ var (
 type Connection interface {
 	Connect(url string) (Connection, error)
 	Send(method string, params []interface{}) (interface{}, error)
+	Start() error
 	Close() error
 	LiveNotifications(id string) (chan model.Notification, error)
 }