feat: add basic MySQL sync functionality (casdoor#1575)

* feat: add sync module to bi-sync mysql

* feat: fix the delay problem

* feat: fix go mod

* feat: fix the varchar(100) parse error

* fix: fix go.mod space inconsistency

* fix: fix go.mod space inconsistency

* fix: use sql builder instead of concatenation

* fix: remove serverId

* fix: fix file is not `gofumpt`-ed (gofumpt) error

go.mod

@@ -3,8 +3,10 @@ module github.com/casdoor/casdoor
 go 1.16
 
 require (
+	github.com/Masterminds/squirrel v1.5.3
 	github.com/RobotsAndPencils/go-saml v0.0.0-20170520135329-fb13cb52a46b
 	github.com/alexedwards/argon2id v0.0.0-20211130144151-3585854a6387
+	github.com/aliyun/alibaba-cloud-sdk-go v1.62.188 // indirect
 	github.com/aws/aws-sdk-go v1.44.4
 	github.com/beego/beego v1.12.11
 	github.com/beevik/etree v1.1.0
@@ -18,12 +20,13 @@ require (
 	github.com/duo-labs/webauthn v0.0.0-20211221191814-a22482edaa3b
 	github.com/forestmgy/ldapserver v1.1.0
 	github.com/go-ldap/ldap/v3 v3.3.0
+	github.com/go-mysql-org/go-mysql v1.7.0
 	github.com/go-pay/gopay v1.5.72
-	github.com/go-sql-driver/mysql v1.5.0
+	github.com/go-sql-driver/mysql v1.6.0
 	github.com/golang-jwt/jwt/v4 v4.2.0
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/go-cmp v0.5.8 // indirect
-	github.com/google/uuid v1.2.0
+	github.com/google/uuid v1.3.0
 	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
 	github.com/lestrrat-go/jwx v1.2.21
 	github.com/lib/pq v1.8.0
@@ -37,6 +40,7 @@ require (
 	github.com/russellhaering/goxmldsig v1.1.1
 	github.com/satori/go.uuid v1.2.0
 	github.com/shirou/gopsutil v3.21.11+incompatible
+	github.com/siddontang/go-log v0.0.0-20190221022429-1e957dd83bed
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/stretchr/testify v1.8.0
 	github.com/tealeg/xlsx v1.0.5