Add integrity check command to CLI (#11599)

* Add integrity command

* Add structures and implementation for basic referential integrity check

* Use a channel to receive integrity check reports as they generates

* Setup unit testing

* Add confirm prompt to integrity command and make verbose output optional

* Add more integrity checks

* Use wrapper functions to simplify behaviour and tests

* Improve extensibility of IntegrityCheckResult

* Improve CheckIntegrity tests performance

* Use a config structure for relational integrity checks

* Add more relational integrity checks

* Add more checks and do some cleanup

* Add more relational integrity checks with proper tests

* Fix tests to use sync functions

* Add more info to integrity command help

* Add more relational integrity checks

* Add more relational integrity checks

* Add missing checks

* Show more information about missing records

* Fix to use new sync function

* Change integrity check functions to accept a SqlSupplier

* Fix code duplication

* Use squirrel for query building

store/sqlstore/supplier.go

@@ -1066,6 +1066,12 @@ func (ss *SqlSupplier) getQueryBuilder() sq.StatementBuilderType {
 	return builder
 }
 
+func (ss *SqlSupplier) CheckIntegrity() <-chan store.IntegrityCheckResult {
+	results := make(chan store.IntegrityCheckResult)
+	go CheckRelationalIntegrity(ss, results)
+	return results
+}
+
 type mattermConverter struct{}
 
 func (me mattermConverter) ToDb(val interface{}) (interface{}, error) {