feat: Add chapter text display on progress hover in artplayer-plugin-chapter

packages/artplayer-plugin-chapter/src/style.less

@@ -34,4 +34,18 @@
             }
         }
     }
+
+    .art-chapter-text {
+        display: none;
+        position: absolute;
+        z-index: 50;
+        top: -50px;
+        left: 0;
+        padding: 3px 5px;
+        line-height: 1;
+        font-size: 16px;
+        border-radius: var(--art-border-radius);
+        white-space: nowrap;
+        background-color: var(--art-tip-background);
+    }
 }