chore: upgrade version 0.13.1 (#1754)

store/db/migration/prod/0.12/04__resource_public_id.sql

@@ -3,7 +3,6 @@ ALTER TABLE
 ADD
   COLUMN public_id TEXT NOT NULL DEFAULT '';
 
--- TODO(steven): remove this in next release.
 CREATE UNIQUE INDEX resource_id_public_id_unique_index ON resource (id, public_id);
 
 UPDATE

store/memo.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/usememos/memos/common"
 )
@@ -90,6 +91,10 @@ func (s *Store) CreateMemo(ctx context.Context, create *MemoMessage) (*MemoMessa
 	}
 	defer tx.Rollback()
 
+	if create.CreatedTs == 0 {
+		create.CreatedTs = time.Now().Unix()
+	}
+
 	query := `
 		INSERT INTO memo (
 			creator_id,