Added enrolment success for wifi user enrollment

app/main.py

@@ -72,6 +72,12 @@ async def unifi_portal(request: Request, site_id: str, ap: str = "", id: str = "
     auth_url = get_authorization_url(config, state)
     return RedirectResponse(auth_url)
 
+@app.get("/enroll-success", response_class=HTMLResponse)
+async def enroll_success(request: Request, username: str = ""):
+    return templates.TemplateResponse("enroll-success.html", {
+        "request": request,
+        "username": username,
+    })
 
 @app.get("/callback")
 async def callback(request: Request, code: str, state: str):

app/templates/enroll-success.html

@@ -0,0 +1,9 @@
+{% extends "base.html" %}
+{% block content %}
+<h1>You're all set!</h1>
+<p>Your guest WiFi account has been created.</p>
+{% if username %}
+<p>Connect to the guest WiFi and log in as <strong>{{ username }}</strong>.</p>
+{% endif %}
+<p style="color: #999; font-size: 0.85rem;">You can close this window.</p>
+{% endblock %}