fix(plugin): add plugin migrations

internal/migrations/v7.go

@@ -0,0 +1,34 @@
+package migrations
+
+import (
+	"fmt"
+
+	"github.com/answerdev/answer/internal/entity"
+	"github.com/segmentfault/pacman/log"
+	"xorm.io/xorm"
+)
+
+func addPlugin(x *xorm.Engine) error {
+	defaultConfigTable := []*entity.Config{
+		{ID: 118, Key: "plugin.status", Value: `{}`},
+	}
+	for _, c := range defaultConfigTable {
+		exist, err := x.Get(&entity.Config{ID: c.ID, Key: c.Key})
+		if err != nil {
+			return fmt.Errorf("get config failed: %w", err)
+		}
+		if exist {
+			if _, err = x.Update(c, &entity.Config{ID: c.ID, Key: c.Key}); err != nil {
+				log.Errorf("update %+v config failed: %s", c, err)
+				return fmt.Errorf("update config failed: %w", err)
+			}
+			continue
+		}
+		if _, err = x.Insert(&entity.Config{ID: c.ID, Key: c.Key, Value: c.Value}); err != nil {
+			log.Errorf("insert %+v config failed: %s", c, err)
+			return fmt.Errorf("add config failed: %w", err)
+		}
+	}
+
+	return x.Sync(new(entity.PluginConfig))
+}