Improved login funtion by creating temporary HTML pages and fixing bugs in login

ui/templates/signup.html

@@ -0,0 +1,31 @@
+{% extends "base.html" %}
+
+{% block main_content %}
+
+<form action="" method="post" novalidate>
+    {{ form.hidden_tag() }}
+    {{ form.email.label }}
+    {{ form.email() }}
+    {% for error in form.email.errors %}
+        {{ error }}
+    {% endfor %}
+    <br />
+    {{ form.username.label }}
+    {{ form.username() }}
+    {% for error in form.username.errors %}
+        {{ error }}
+    {% endfor %}
+    <br />
+    {{ form.password.label }}
+    {{ form.password() }}
+    {% for error in form.password.errors %}
+        {{ error }}
+    {% endfor %}
+    <br />
+    {{ form.password2.label }}
+    {{ form.password2() }}
+    <br />
+    {{ form.submit() }}
+</form>
+
+{% endblock %}