add task feedback to web

add task-status endpoint

pkg/web/handler/task.go

@@ -0,0 +1,29 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/LazyBachelor/LazyPM/pkg/task"
+)
+
+var taskFeedback task.ValidationFeedback
+
+func SetTaskFeedback(feedback task.ValidationFeedback) {
+	taskFeedback = feedback
+}
+
+func HandleTaskStatus(w http.ResponseWriter, r *http.Request) {
+	hx := HTMX(r)
+
+	if hx.IsHxRequest() {
+		if taskFeedback.Success {
+			hx.WriteString("<div>Task completed successfully!</div>")
+		} else {
+			hx.WriteString("<div>" + taskFeedback.Message + "</div>")
+		}
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	hx.WriteJSON(taskFeedback)
+}