docs(core): 精简 lib/types/error 文档注释并新增快速开始示例

ddddocr-core/src/ocr/builder.rs

@@ -49,7 +49,7 @@ impl OcrBuilder {
         self.charset_restrict = Some(Box::new(restrict));
         self
     }
-    pub fn runner<E: OcrEngine>(self, runtime: &E) -> Ocr<'_> {
+    pub fn build_with<E: OcrEngine>(self, runtime: &E) -> Ocr<'_> {
         // 1. 原地解析颜色过滤器
         let final_color_ranges = match &self.color_filter {
             Some(filter) => filter.collect_to_vec(),