Database interface & auditing feature (#332)

* added audit manager

* Basic database DOA setup

* Added base config file

* added sqlite support and creation of schema

* added basic tests and config entry

* corrected issues of database is disabled

* fixed path for test

* WIP

* Added tests fixed config checking

* reverted files back to upstream

* reverted go.mod files

* no more test test test

* removed local testing details for psql

* hello

* added comments

* increased ping to 30 seconds

* renamed database table and added additional condition around test

* removed database test details

* goimport ran on all files

* WIP

* first attempt at migration

* fixes for migration system

* Migration system logger interface implemented

* fixes to print functions

* added write pooling pass

* gofmt :D

* formatted imports correctly

* removed old code

* added creation of migration

* gofmt

* :D Hello

* ❌ 🏎️

* maybe one day i will remember to revert go mod files

* checked err return condition correctly

* first changes for PR feedback

* code clean up

* protect Connected with RWmutex & event with mutex

* : D

* we can just pretend like it never happened

* MOved migrations back to source directory and added README

* readme formatting update

* Addd command line override for datadir

* use correct var when creating a migration and confirm folder is created

* Check if database version is newer than latest migration and also you know make migrations work.....

* uses filepath instead of manual path to use correct path seperator

* Add connection message and lower timeout

* Added support for sslmode for psql

* no longer force Close of database instead allow driver to maage

* Added closer func to test output

* sslmode added to example config

engine/engine_types.go

@@ -4,10 +4,11 @@ import "time"
 
 // Settings stores engine params
 type Settings struct {
-	ConfigFile string
-	DataDir    string
-	LogFile    string
-	GoMaxProcs int
+	ConfigFile   string
+	DataDir      string
+	MigrationDir string
+	LogFile      string
+	GoMaxProcs   int
 
 	// Core Settings
 	EnableDryRun                bool
@@ -27,6 +28,7 @@ type Settings struct {
 	EnableEventManager          bool
 	EnableOrderManager          bool
 	EnableConnectivityMonitor   bool
+	EnableDatabaseManager       bool
 	EnableNTPClient             bool
 	EnableWebsocketRoutine      bool
 	EventManagerDelay           time.Duration