feat: Sprint 4 — SFTP dual-pane with per-type icons, breadcrumb, drop-zone, create/delete, toast

app/backend/main.go

@@ -18,6 +18,15 @@ func main() {
 	engine.AddFunc("svg", func(name string) string {
 		return ""
 	})
+	engine.AddFunc("dict", func(values ...interface{}) map[string]interface{} {
+		m := make(map[string]interface{})
+		for i := 0; i < len(values)-1; i += 2 {
+			if key, ok := values[i].(string); ok {
+				m[key] = values[i+1]
+			}
+		}
+		return m
+	})
 
 	app := fiber.New(fiber.Config{
 		Views: engine,
@@ -43,6 +52,10 @@ func main() {
 	app.Get("/settings", handler.Settings)
 	app.Post("/settings", handler.UpdateConfig)
 	app.Get("/brief", handler.Brief)
+	app.Get("/sftp", handler.SFTP)
+	app.Get("/sftp/pane", handler.SFTPPane)
+	app.Post("/sftp/mkdir", handler.CreateFolder)
+	app.Delete("/sftp/rm", handler.DeleteFile)
 	app.Get("/api/health", handler.Health)
 
 	log.Fatal(app.Listen(":1947"))