Implement Casdoor authentication integration, including login and callback routes. Update environment variables for Casdoor configuration. Modify login page to support Casdoor login option and enhance UI styles. Adjust uWSGI port settings and update application logging for user actions.

app/static/css/styles.css

@@ -323,6 +323,47 @@
     transform: translateY(0);
 }
 
+.login_button_casdoor {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    text-decoration: none;
+    margin-bottom: 20px;
+}
+
+.login_button_casdoor:hover {
+    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
+}
+
+.login_button_phone {
+    margin-top: 0;
+}
+
+.login_casdoor_section {
+    margin-bottom: 20px;
+}
+
+.login_divider {
+    display: flex;
+    align-items: center;
+    text-align: center;
+    margin: 25px 0;
+    color: #999;
+    font-size: 14px;
+}
+
+.login_divider::before,
+.login_divider::after {
+    content: '';
+    flex: 1;
+    border-bottom: 1px solid #ddd;
+}
+
+.login_divider span {
+    padding: 0 15px;
+}
+
 /* 移动端适配 */
 @media (max-width: 991.98px) {
     .login_box {