rename the migration model package name.

webapp/backend/pkg/database/migrations/m20220716214900/setting.go

@@ -0,0 +1,16 @@
+package m20220716214900
+
+import (
+	"gorm.io/gorm"
+)
+
+type Setting struct {
+	//GORM attributes, see: http://gorm.io/docs/conventions.html
+	gorm.Model
+
+	SettingKeyName  string `json:"setting_key_name"`
+	SettingDataType string `json:"setting_data_type"`
+
+	SettingValueNumeric int64  `json:"setting_value_numeric"`
+	SettingValueString  string `json:"setting_value_string"`
+}