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/preference_store.go

@@ -15,13 +15,13 @@ import (
 )
 
 type SqlPreferenceStore struct {
-	*SqlSupplier
+	*SqlStore
 }
 
-func newSqlPreferenceStore(sqlSupplier *SqlSupplier) store.PreferenceStore {
-	s := &SqlPreferenceStore{sqlSupplier}
+func newSqlPreferenceStore(sqlStore *SqlStore) store.PreferenceStore {
+	s := &SqlPreferenceStore{sqlStore}
 
-	for _, db := range sqlSupplier.GetAllConns() {
+	for _, db := range sqlStore.GetAllConns() {
 		table := db.AddTableWithName(model.Preference{}, "Preferences").SetKeys(false, "UserId", "Category", "Name")
 		table.ColMap("UserId").SetMaxSize(26)
 		table.ColMap("Category").SetMaxSize(32)