Removing supplier concept from the sql store (#16355)

* Removing supplier concept from the sql store

* Removing other metions to supplier

* Fixing gofmt

* Fixing gofmt

* Renaming NewSqlStore to New

* Fixing tests

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

store/sqlstore/system_store.go

@@ -18,13 +18,13 @@ import (
 )
 
 type SqlSystemStore struct {
-	*SqlSupplier
+	*SqlStore
 }
 
-func newSqlSystemStore(sqlSupplier *SqlSupplier) store.SystemStore {
-	s := &SqlSystemStore{sqlSupplier}
+func newSqlSystemStore(sqlStore *SqlStore) store.SystemStore {
+	s := &SqlSystemStore{sqlStore}
 
-	for _, db := range sqlSupplier.GetAllConns() {
+	for _, db := range sqlStore.GetAllConns() {
 		table := db.AddTableWithName(model.System{}, "Systems").SetKeys(false, "Name")
 		table.ColMap("Name").SetMaxSize(64)
 		table.ColMap("Value").SetMaxSize(1024)