⚡ implement email verification feature, add captcha validation middleware, and enhance user authentication flow

internal/static/embed.go

@@ -0,0 +1,31 @@
+package static
+
+import (
+	"bytes"
+	"embed"
+	"fmt"
+	"html/template"
+)
+
+//go:embed assets/*
+var AssetsFS embed.FS
+
+// RenderTemplate 从嵌入的文件系统中读取模板并渲染
+func RenderTemplate(name string, data interface{}) (string, error) {
+	templatePath := "assets/" + name
+	templateContent, err := AssetsFS.ReadFile(templatePath)
+	if err != nil {
+		return "", fmt.Errorf("读取模板文件失败: %w", err)
+	}
+	// 解析模板
+	tmpl, err := template.New(name).Parse(string(templateContent))
+	if err != nil {
+		return "", fmt.Errorf("解析模板失败: %w", err)
+	}
+	// 渲染模板
+	var buf bytes.Buffer
+	if err := tmpl.Execute(&buf, data); err != nil {
+		return "", fmt.Errorf("渲染模板失败: %w", err)
+	}
+	return buf.String(), nil
+}