[Model] Refactor PaddleClas module (#505)

* Refactor the PaddleClas module

* fix bug

* remove debug code

* clean unused code

* support pybind

* Update fd_tensor.h

* Update fd_tensor.cc

* temporary revert python api

* fix ci error

* fix code style problem

fastdeploy/vision/common/processors/resize_by_short.cc

@@ -51,7 +51,7 @@ bool ResizeByShort::ImplByFlyCV(Mat* mat) {
   } else if (interp_ == 2) {
     interp_method = fcv::InterpolationType::INTER_CUBIC;
   } else {
-    FDERROR << "LimitLong: Only support interp_ be 0/1/2 with FlyCV, but "
+    FDERROR << "LimitByShort: Only support interp_ be 0/1/2 with FlyCV, but "
                "now it's "
             << interp_ << "." << std::endl;
     return false;

fastdeploy/vision/common/result.cc

@@ -35,6 +35,14 @@ std::string ClassifyResult::Str() {
   return out;
 }
 
+ClassifyResult& ClassifyResult::operator=(ClassifyResult&& other) {
+  if (&other != this) {
+    label_ids = std::move(other.label_ids);
+    scores = std::move(other.scores);
+  }
+  return *this;
+}
+
 void Mask::Reserve(int size) { data.reserve(size); }
 
 void Mask::Resize(int size) { data.resize(size); }

fastdeploy/vision/common/result.h

@@ -44,6 +44,7 @@ struct FASTDEPLOY_DECL BaseResult {
 /*! @brief Classify result structure for all the image classify models
  */
 struct FASTDEPLOY_DECL ClassifyResult : public BaseResult {
+  ClassifyResult() = default;
   /// Classify result for an image
   std::vector<int32_t> label_ids;
   /// The confidence for each classify result
@@ -53,6 +54,11 @@ struct FASTDEPLOY_DECL ClassifyResult : public BaseResult {
   /// Clear result
   void Clear();
 
+  /// Copy constructor
+  ClassifyResult(const ClassifyResult& other) = default;
+  /// Move assignment
+  ClassifyResult& operator=(ClassifyResult&& other);
+
   /// Debug function, convert the result to string to print
   std::string Str();
 };