chore: downgrade go version 1.20

internal/database/db/client.go

@@ -2,7 +2,6 @@ package db
 
 import (
 	"context"
-	"io"
 
 	"ultone/internal/opt"
 	"ultone/internal/tool"
@@ -21,10 +20,9 @@ const (
 )
 
 type Client struct {
-	ctx       context.Context
-	cli       *gorm.DB
-	dbType    DBType
-	cfgSqlite *cfgSqlite
+	ctx    context.Context
+	cli    *gorm.DB
+	dbType DBType
 }
 
 func (c *Client) Type() DBType {
@@ -52,17 +50,3 @@ func (c *Client) Close() {
 	d, _ := c.cli.DB()
 	d.Close()
 }
-
-// Dump
-// Only for sqlite with mem mode to dump data to bytes(io.Reader)
-func (c *Client) Dump() (reader io.ReadSeekCloser, ok bool) {
-	if c.dbType != DBTypeSqlite {
-		return nil, false
-	}
-
-	if c.cfgSqlite.fsType != "mem" {
-		return nil, false
-	}
-
-	return c.cfgSqlite.memDump.Dump(), true
-}