new database class function added in DB facades

[techmahedy]

Newly added methods

 * @method static  bucket(string $table): \Phaseolies\Database\Entity\Query\Builder
 * @method static  disconnect(?string $connection = null): bool
 * @method static  reconnect(?string $connection = null): PDO
 * @method static  isConnected(?string $connection = null): bool
 * @method static  getFreshConnection(?string $connection = null): PDO
 * @method static  cleanupAllConnections(): void