feat: 新增浮动列表窗口和弹出窗口功能

添加浮动列表窗口，支持拖拽、吸附和折叠功能，包含课程互动和辅导工具菜单
新增弹出窗口，提供主窗口、画板和退出等快捷操作
优化窗口创建逻辑，添加日志记录和焦点设置

src-tauri/src/window/create_popup_window.rs

@@ -1,8 +1,8 @@
 use crate::constants::window::*;
 use crate::window::{
+    WindowLabel,
     derive::{PopupLocation, PopupSize, TargetLocation},
     util::get_monitor_for_window,
-    WindowLabel,
 };
 use tauri::{AppHandle, Manager, Runtime, WebviewUrl, WebviewWindowBuilder};
 
@@ -23,6 +23,7 @@ pub async fn create_popup_window_impl<R: Runtime>(app: &AppHandle<R>, target: &T
         // 如果窗口已存在，直接关闭它
         let _ = popup_window.close();
     }
+    log::info!("创建弹出框窗口: {:?}", popup_location);
 
     let url = format!("popup-window.html?placement={}", popup_location.placement); // 创建弹出框窗口
     WebviewWindowBuilder::new(app, label, WebviewUrl::App(url.into()))
@@ -34,6 +35,7 @@ pub async fn create_popup_window_impl<R: Runtime>(app: &AppHandle<R>, target: &T
         .decorations(false)
         .shadow(false)
         .focusable(true)
+        .focused(true)
         .accept_first_mouse(true)
         .skip_taskbar(true)
         .always_on_top(true)
@@ -60,12 +62,7 @@ pub fn calculate_popup_size_sync() -> PopupSize {
 }
 
 /// 计算弹出框位置
-pub async fn calculate_placement(
-    target: &TargetLocation,
-    popup_size: &PopupSize,
-    placement: &str,
-    page_size: &tauri::LogicalSize<i32>,
-) -> Result<PopupLocation, String> {
+pub async fn calculate_placement(target: &TargetLocation, popup_size: &PopupSize, placement: &str, page_size: &tauri::LogicalSize<i32>) -> Result<PopupLocation, String> {
     let margin = 12; // 箭头距离触发元素的距离
     let mar = 12; // 距离屏幕边缘的最小距离