Add google authentication

page.go

@@ -0,0 +1,40 @@
+package ersteller_lib
+
+import (
+	"github.com/labstack/echo/v4"
+	. "maragu.dev/gomponents"
+)
+
+type Language string
+
+const (
+	En Language = "en"
+)
+
+type NavItem struct {
+	Label string
+	Url   string
+}
+
+type WebsiteMetaData struct {
+	AppTitle    string
+	Title       string
+	Lang        Language
+	Description string
+	NavItems    []NavItem
+}
+
+type PageWebsiteMetaData struct {
+	AppTitle       string
+	Title          string
+	Lang           Language
+	Description    string
+	NavItems       []NavItem
+	ScriptSrcs     []string
+	StyleSrcs      []string
+	ActiveNavPath  string
+	HideNavigation bool
+	UserEmail      string
+}
+
+type CreatePageFunc func(c echo.Context, metadata PageWebsiteMetaData, content ...Node) error