added some install files

ui/handler/get_index.go

@@ -0,0 +1,20 @@
+package handler
+
+import (
+	"github.com/flosch/pongo2/v5"
+	"github.com/gin-gonic/gin"
+)
+
+func GETIndex(cx *gin.Context) {
+	ctx := make(pongo2.Context)
+	type Data struct {
+		Target  string
+		Message string
+	}
+	ctx["data"] = &Data{
+		Target:  "World",
+		Message: "It's a great day to be alive",
+	}
+	cx.HTML(200, "index", ctx)
+
+}

ui/handler/vars.go

@@ -0,0 +1,11 @@
+package handler
+
+import "code.icod.de/postfix/manager/ent"
+
+var (
+	client *ent.Client
+)
+
+func SetClient(c *ent.Client) {
+	client = c
+}