feat: 添加猜歌页面及相关资源文件

新增猜歌页面(guess.html)及配套CSS/LESS文件
添加多个SVG图片资源用于页面展示
优化song-request-station页面标题和图标
移除song-request-station页面无用样式和图片

static/css/song-request-station.less

@@ -43,61 +43,6 @@
         box-sizing: border-box;
     }
 
-    body {
-        font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
-        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-        min-height: 100vh;
-        overflow: hidden;
-    }
-
-    .bubble-tag {
-        position: absolute;
-        padding: 8px 18px;
-        border-radius: 25px;
-        background-color: rgba(255, 255, 255, 0.9);
-        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
-        font-size: 14px;
-        cursor: pointer;
-        transition: transform 0.3s ease;
-        user-select: none;
-        z-index: 1;
-    }
-
-    .bubble-tag:hover {
-        transform: scale(1.15);
-        z-index: 10;
-        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
-    }
-
-    /* 气泡浮动动画 */
-    @keyframes float {
-        0%,
-        100% {
-            transform: translateY(0) translateX(0) rotate(0deg);
-        }
-        25% {
-            transform: translateY(-15px) translateX(10px) rotate(1deg);
-        }
-        50% {
-            transform: translateY(-30px) translateX(5px) rotate(0deg);
-        }
-        75% {
-            transform: translateY(-15px) translateX(-10px) rotate(-1deg);
-        }
-    }
-
-    // /* 呼吸效果动画 */
-    // @keyframes pulse {
-    //     0% {
-    //         opacity: 0.8;
-    //         box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
-    //     }
-    //     100% {
-    //         opacity: 1;
-    //         box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
-    //     }
-    // }
-
     .container-box {
         padding-top: 24px;
         height: 100vh;