fix: 修复打砖块游戏碰撞穿透bug，添加渐进提速机制

src-tauri/proto/sensor_stream.proto

@@ -2,17 +2,14 @@ syntax = "proto3";
 
 package sensor_stream;
 
-// 传感器数据推送服务 —— Rust 端作为 gRPC client 推送实时帧
 service SensorPush {
-  rpc Upload (stream SensorFrame) returns (UploadResponse);
+  rpc Upload(stream SensorFrame) returns (stream PztAngleResponse);
 }
 
-// 导出后处理服务 —— Rust 导出 CSV 后将路径发给 Python 做梯度过滤
 service ExportProcessor {
-  rpc ProcessFile (ProcessRequest) returns (ProcessResponse);
+  rpc ProcessFile(ProcessRequest) returns (ProcessResponse);
 }
 
-// 一帧传感器数据
 message SensorFrame {
   uint64 seq = 1;
   uint64 timestamp_ms = 2;
@@ -23,27 +20,27 @@ message SensorFrame {
   uint32 dts_ms = 7;
 }
 
-// 上传确认响应
-message UploadResponse {
-  bool ok = 1;
-  uint64 frames_received = 2;
-  string message = 3;
+message PztAngleResponse {
+  uint64 seq = 1;
+  uint64 timestamp_ms = 2;
+  float angle = 3;
+  uint32 dts_ms = 4;
+  bool ok = 5;
+  string message = 6;
 }
 
-// 导出处理请求
 message ProcessRequest {
-  string csv_path = 1;        // 导出的 CSV 文件路径
-  bool save_as_xlsx = 2;      // 是否以 xlsx 保存（删除源 CSV）
+  string csv_path = 1;
+  bool save_as_xlsx = 2;
 }
 
-// 导出处理响应
 message ProcessResponse {
   bool ok = 1;
-  string output_path = 2;     // 输出文件路径
-  uint32 groups_used = 3;     // 分组数
-  double mean_value = 4;      // 均值
-  double threshold = 5;       // 梯度阈值
-  uint32 rows_total = 6;      // 原始行数
-  uint32 rows_kept = 7;       // 保留行数
+  string output_path = 2;
+  uint32 groups_used = 3;
+  double mean_value = 4;
+  double threshold = 5;
+  uint32 rows_total = 6;
+  uint32 rows_kept = 7;
   string message = 8;
-}
+}