refactor(slide,det): 优化项目结构，移除不必要的逻辑

- 优化 项目结构，移除不必要的逻辑

src/models/slide.rs

@@ -20,13 +20,12 @@ pub struct SlideResult {
     pub confidence: f64,
 }
 
-pub struct Slide;
+pub struct Slider;
 
-impl Slide {
-    pub fn new() -> Self {
-        Self
+impl Slider {
+    pub fn new() -> Result<Self, anyhow::Error> {
+        Ok(Self)
     }
-
     /// 对应 Python: slide_match 滑块匹配接口
     pub fn slide_match(
         &self,