Add Missing Database Configs for Postgresql and MYSQL (#755)

* Added Missing Database Configs for Postgresql and MYSQL

* Update databases.go

Co-authored-by: Anna Lushnikova <loosla@users.noreply.github.com>

* max_failover_replication_time_lag is changed from uint64 to int64

* update the configs

---------

Co-authored-by: v.sharma <v.sharma@digitalocean.com>
Co-authored-by: Anna Lushnikova <loosla@users.noreply.github.com>

databases.go

@@ -589,6 +589,9 @@ type PostgreSQLConfig struct {
 	BackupMinute                    *int                         `json:"backup_minute,omitempty"`
 	WorkMem                         *int                         `json:"work_mem,omitempty"`
 	TimeScaleDB                     *PostgreSQLTimeScaleDBConfig `json:"timescaledb,omitempty"`
+	SynchronousReplication          *string                      `json:"synchronous_replication,omitempty"`
+	StatMonitorEnable               *bool                        `json:"stat_monitor_enable,omitempty"`
+	MaxFailoverReplicationTimeLag   *int64                       `json:"max_failover_replication_time_lag,omitempty"`
 }
 
 // PostgreSQLBouncerConfig configuration
@@ -653,6 +656,13 @@ type MySQLConfig struct {
 	BackupHour                   *int     `json:"backup_hour,omitempty"`
 	BackupMinute                 *int     `json:"backup_minute,omitempty"`
 	BinlogRetentionPeriod        *int     `json:"binlog_retention_period,omitempty"`
+	InnodbChangeBufferMaxSize    *int     `json:"innodb_change_buffer_max_size,omitempty"`
+	InnodbFlushNeighbors         *int     `json:"innodb_flush_neighbors,omitempty"`
+	InnodbReadIoThreads          *int     `json:"innodb_read_io_threads,omitempty"`
+	InnodbThreadConcurrency      *int     `json:"innodb_thread_concurrency,omitempty"`
+	InnodbWriteIoThreads         *int     `json:"innodb_write_io_threads,omitempty"`
+	NetBufferLength              *int     `json:"net_buffer_length,omitempty"`
+	LogOutput                    *string  `json:"log_output,omitempty"`
 }
 
 // MongoDBConfig holds advanced configurations for MongoDB database clusters.