整理文件夹及架构，加入打印机页面，octo反代有问题

app/templates/auth/login.html

@@ -0,0 +1,26 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="row justify-content-center">
+    <div class="col-md-6 mt-5">
+        <div class="card shadow-sm">
+            <div class="card-header bg-primary text-white">
+                <h4 class="mb-0">Login</h4>
+            </div>
+            <div class="card-body">
+                <form method="POST" action="{{ url_for('auth.login') }}">
+                    <div class="mb-3">
+                        <label for="username" class="form-label">Username</label>
+                        <input type="text" class="form-control" name="username" id="username" required>
+                    </div>
+                    <div class="mb-3">
+                        <label for="password" class="form-label">Password</label>
+                        <input type="password" class="form-control" name="password" id="password" required>
+                    </div>
+                    <button type="submit" class="btn btn-primary w-100">Login</button>
+                </form>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}