refactor(core): 提炼公共类型

- 将 AxisDim、TensorInfo 等公共类型下沉至 ddddocr_core::types
- 项目结构优化

ddddocr-ort/src/loader/model.rs

@@ -1,27 +1,27 @@
 use crate::loader::Error;
 use crate::loader::error::{BuildError, ParseError, Result};
 use crate::types::Session;
-use ddddocr_core::ModelBuilder;
+use ddddocr_core::traits::Loader;
 use ort::session::Session as OrtSession;
 use ort::session::builder::SessionBuilder;
 use std::sync::{Arc, Mutex};
 
-pub struct OrtModelLoader;
-
-impl OrtModelLoader {
-    /// 获取针对 ORT 后端的链式构建器
-    pub fn builder() -> OrtModelBuilder {
-        OrtModelBuilder::default()
-    }
-}
+// pub struct OrtModelLoader;
+//
+// impl OrtModelLoader {
+//     /// 获取针对 ORT 后端的链式构建器
+//     pub fn builder() -> OrtModelBuilder {
+//         OrtModelBuilder::default()
+//     }
+// }
 /// ORT 专用的链式构建器
 #[derive(Debug, Clone)]
-pub struct OrtModelBuilder {
+pub struct ModelLoader {
     use_gpu: bool,
     device_id: i32,
     intra_threads: Option<usize>,
 }
-impl Default for OrtModelBuilder {
+impl Default for ModelLoader {
     fn default() -> Self {
         Self {
             use_gpu: false,
@@ -30,7 +30,7 @@ impl Default for OrtModelBuilder {
         }
     }
 }
-impl OrtModelBuilder {
+impl ModelLoader {
     /// 开启或关闭 GPU 加速
     pub fn use_gpu(mut self, enable: bool) -> Self {
         self.use_gpu = enable;
@@ -83,11 +83,11 @@ impl OrtModelBuilder {
     }
 }
 
-impl ModelBuilder for OrtModelBuilder {
+impl Loader for ModelLoader {
     type Session = Session;
     type Error = Error;
 
-    fn model_for_path<P>(&self, model_path: P) -> Result<Session>
+    fn build_for_path<P>(&self, model_path: P) -> Result<Session>
     where
         P: AsRef<std::path::Path>,
     {
@@ -102,7 +102,7 @@ impl ModelBuilder for OrtModelBuilder {
         Ok(Arc::new(Mutex::new(session))) // 这里的session需要包装下
     }
     /// 策略 B：从内存字节流加载模型（配合 include_bytes! 使用）
-    fn model_from_bytes(&self, model_bytes: &[u8]) -> Result<Session> {
+    fn build_from_bytes(&self, model_bytes: &[u8]) -> Result<Session> {
         let mut builder = self.create_session_builder()?;
 
         let session = builder