ci: fix web build

Dockerfile

@@ -1,4 +1,4 @@
-FROM cirrusci/flutter:3.7.9 AS flutter
+FROM cirrusci/flutter:3.7.7 AS flutter
 WORKDIR /app
 COPY ./ui/flutter/pubspec.yaml ./ui/flutter/pubspec.lock ./
 RUN flutter pub get

cmd/web/main.go

@@ -5,13 +5,11 @@ package main
 
 import (
 	"embed"
+	"github.com/GopeedLab/gopeed/cmd"
 	"github.com/GopeedLab/gopeed/pkg/rest/model"
 	"io/fs"
 )
 
-//go:embed banner.txt
-var banner string
-
 //go:embed dist/*
 var dist embed.FS