more fixes and update of translations database

app/model/customer.go

@@ -49,7 +49,7 @@ const (
 
 // TableName specifies the table name for User model
 func (Customer) TableName() string {
-	return "customers"
+	return "b2b_customers"
 }
 
 // IsAdmin checks if the user has admin role
@@ -140,5 +140,5 @@ type RefreshToken struct {
 
 // TableName specifies the table name for RefreshToken model
 func (RefreshToken) TableName() string {
-	return "refresh_tokens"
+	return "b2b_refresh_tokens"
 }