feat(static): release static files into memory while startup (#1471)

* 初始化时解压zip文件读取内存中

* update go.mod

* 更新各种go版本

bootstrap/fs.go

@@ -0,0 +1,75 @@
+package bootstrap
+
+import (
+	"archive/zip"
+	"crypto/sha256"
+	"github.com/cloudreve/Cloudreve/v3/pkg/util"
+	"github.com/pkg/errors"
+	"io"
+	"io/fs"
+	"sort"
+	"strings"
+)
+
+func NewFS(zipContent string) fs.FS {
+	zipReader, err := zip.NewReader(strings.NewReader(zipContent), int64(len(zipContent)))
+	if err != nil {
+		util.Log().Panic("静态资源不是合法的zip文件: %s", err)
+	}
+
+	var files []file
+	err = fs.WalkDir(zipReader, ".", func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return errors.Errorf("无法获取[%s]的信息, %s, 跳过...", path, err)
+		}
+
+		if path == "." {
+			return nil
+		}
+
+		var f file
+		if d.IsDir() {
+			f.name = path + "/"
+		} else {
+			f.name = path
+
+			rc, err := zipReader.Open(path)
+			if err != nil {
+				return errors.Errorf("无法打开文件[%s], %s, 跳过...", path, err)
+			}
+			defer rc.Close()
+
+			data, err := io.ReadAll(rc)
+			if err != nil {
+				return errors.Errorf("无法读取文件[%s], %s, 跳过...", path, err)
+			}
+
+			f.data = string(data)
+
+			hash := sha256.Sum256(data)
+			for i := range f.hash {
+				f.hash[i] = ^hash[i]
+			}
+		}
+		files = append(files, f)
+		return nil
+	})
+	if err != nil {
+		util.Log().Panic("初始化静态资源失败: %s", err)
+	}
+
+	sort.Slice(files, func(i, j int) bool {
+		fi, fj := files[i], files[j]
+		di, ei, _ := split(fi.name)
+		dj, ej, _ := split(fj.name)
+
+		if di != dj {
+			return di < dj
+		}
+		return ei < ej
+	})
+
+	var embedFS FS
+	embedFS.files = &files
+	return embedFS
+}