add unathorized access flash

main.py

@@ -1,4 +1,4 @@
-from flask import Flask, redirect, url_for, render_template, request, Response, send_from_directory, g
+from flask import Flask, redirect, url_for, render_template, request, Response, send_from_directory, g, flash, get_flashed_messages
 from dotenv import load_dotenv
 from constants import RICKROLL_LINK, UPLOAD_DIR, MINIMUM_COSINE_SIMILARITY, DATABASE_FILE
 from jina import get_grass_touching_similarity
@@ -86,7 +86,8 @@ def login():
             return redirect(url_for("iamarealpersonwhotouchedgrass"))
         else:
             cur.close()
-            return Response("Unathorized access. Just go outside, touch grass and make your own account...")
+            flash("Unathorized access. Just go outside, touch grass and make your own account...", "error")
+            return render_template("unathorized.jinja2")
         
 @app.route("/register", methods=["GET", "POST"])
 def register():

templates/unathorized.jinja2

@@ -0,0 +1,13 @@
+{% extends "base.jinja2" %}
+{% block title %}Grass Touching Unathorized{% endblock %}
+
+{% block body %}
+{% with messages = get_flashed_messages()%}
+{% if messages%}
+    {% for message in messages%}
+    <p>{{message}}</p>
+    {%endfor%}
+    {%endif%}
+    {%endwith%}
+
+{% endblock %}