team: 组建产品和需求团队

新增产品和需求团队：
- 张婉琳 - 产品总监（前字节抖音产品总监）
- 李明哲 - 需求分析师（前腾讯微信需求分析师）
- 王思远 - 架构师（前阿里淘宝资深架构师）

更新管理架构：
- 产品线：产品总监 → 需求分析师 → PRD/需求文档
- 技术线：PM + 架构师 → 开发团队 → QA 团队
- 工作流程：产品规划 → 需求分析 → 架构设计 → 需求评审 → 开发实现 → 质量保证

团队职责：
- 产品总监：制定产品战略和路线图
- 需求分析师：细化需求，编写需求规格说明
- 架构师：设计技术方案，编写技术设计文档

src/plugins/ble/mod.rs

@@ -31,6 +31,12 @@ impl BlePlugin {
     }
 }
 
+impl Default for BlePlugin {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Plugin for BlePlugin {
     fn id(&self) -> &'static str {
         "ble"

src/plugins/http/mod.rs

@@ -111,6 +111,12 @@ impl HttpPlugin {
     }
 }
 
+impl Default for HttpPlugin {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Plugin for HttpPlugin {
     fn id(&self) -> &'static str { "http" }
 

src/plugins/http/routes.rs

@@ -771,9 +771,7 @@ fn list_video_files(dir: &Path) -> Vec<VideoFileInfo> {
 }
 
 fn sanitize_filename(name: &str) -> String {
-    name.replace('/', "_")
-        .replace('\\', "_")
-        .replace("..", "_")
+    name.replace(['/', '\\'], "_").replace("..", "_")
 }
 
 fn video_dir(config: &AppConfig) -> PathBuf {

src/plugins/screen/mod.rs

@@ -98,6 +98,12 @@ impl ScreenPlugin {
     }
 }
 
+impl Default for ScreenPlugin {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Plugin for ScreenPlugin {
     fn id(&self) -> &'static str {
         "screen"

src/plugins/video/mod.rs

@@ -82,6 +82,12 @@ impl VideoPlugin {
     }
 }
 
+impl Default for VideoPlugin {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Plugin for VideoPlugin {
     fn id(&self) -> &'static str {
         "video"
@@ -142,7 +148,7 @@ impl Plugin for VideoPlugin {
                         processor.pause();
                     }
                     PlayerCommand::Next => {
-                        processor.next()?;
+                        processor.next_video()?;
                     }
                     PlayerCommand::Previous => {
                         processor.previous()?;

src/plugins/video/processor.rs

@@ -16,6 +16,9 @@ use std::collections::HashSet;
 use std::sync::{Arc, Mutex, MutexGuard};
 use std::time::Instant;
 
+type WindowRectKey = (String, i32, i32, i32, i32);
+type LoggedSizes = ((i32, i32), (i32, i32), (i32, i32));
+
 fn log_mat_size(label: &str, frame: &Mat) {
     use std::sync::Mutex;
 
@@ -31,7 +34,7 @@ fn log_mat_size(label: &str, frame: &Mat) {
 fn log_window_image_rect(window_name: &str) {
     use std::sync::Mutex;
 
-    static SEEN: Mutex<Option<HashSet<(String, i32, i32, i32, i32)>>> = Mutex::new(None);
+    static SEEN: Mutex<Option<HashSet<WindowRectKey>>> = Mutex::new(None);
     match highgui::get_window_image_rect(window_name) {
         Ok(rect) => {
             let key = (
@@ -464,7 +467,7 @@ pub struct VideoProcessor {
     config: AppConfig,
     transformer: VideoTransformer,
     output_size: Size,
-    last_logged_sizes: Option<((i32, i32), (i32, i32), (i32, i32))>,
+    last_logged_sizes: Option<LoggedSizes>,
     transition_enabled: bool,
     transition: TransitionEffect,
     playlist: Vec<VideoItem>,
@@ -623,7 +626,7 @@ impl VideoProcessor {
         self.paused = false;
     }
 
-    pub fn next(&mut self) -> Result<()> {
+    pub fn next_video(&mut self) -> Result<()> {
         if self.playlist.is_empty() {
             return Ok(());
         }
@@ -1240,7 +1243,7 @@ impl VideoProcessor {
                 Ok(true)
             }
             110 | 78 => {
-                self.next()?;
+                self.next_video()?;
                 Ok(self.running)
             }
             112 | 80 => {

src/plugins/video/state_machine.rs

@@ -112,16 +112,12 @@ impl StateMachine {
         let target_state = state
             .transitions
             .iter()
-            .filter_map(|transition| match &transition.trigger {
+            .filter(|transition| match &transition.trigger {
                 TriggerType::Random { probability } => {
                     let probability = probability.clamp(0.0, 1.0);
-                    if rng.gen_bool(probability) {
-                        Some(transition)
-                    } else {
-                        None
-                    }
+                    rng.gen_bool(probability)
                 }
-                _ => None,
+                _ => false,
             })
             .max_by_key(|transition| transition.priority)
             .map(|transition| transition.target_state.clone());

src/plugins/wifi/mod.rs

@@ -214,6 +214,12 @@ impl WifiPlugin {
     }
 }
 
+impl Default for WifiPlugin {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Plugin for WifiPlugin {
     fn id(&self) -> &'static str {
         "wifi"