feat: update Athena protos and remove Athena CS

protos/athena/athena.proto

@@ -8,18 +8,18 @@ import "candlestick_struct.proto";
 // GetBacktestRequest
 message GetBacktestRequest {
     // Backtest configurations.
-    BacktestConfig config = 1;
+    Configuration config = 1;
     // Candlesticks data.
     Candlestick candlesticks = 2;
 }
 
 // GetBacktestResponse
 message GetBacktestResponse {
-    // Backtest statistics
+    // Backtest statistics.
     Statistics statistics = 1;
-    // Backtest orders' history
+    // Backtest orders' history.
     repeated Order orders = 2;
-    // Backtest trades' history
+    // Backtest trades' history.
     repeated Trade trades = 3;
 }
 

protos/athena/athena_struct.proto

@@ -4,12 +4,13 @@ import "google/protobuf/timestamp.proto";
 
 package athena.v1;
 
-// Config
-message BacktestConfig {
+// Configuration
+// Represents the configurations for the backtest.
+message Configuration {
     // Commission rate charged by the broker for each trade.
     float commission = 1;
     // Initial balance for trading.
-    float cache = 2;
+    float cash = 2;
     // Capital risk limit imposed by the broker.
     float capital_risk = 3;
     // Indicates whether to trade on open or close.
@@ -34,7 +35,7 @@ message Order {
     // Is order contingent.
     bool is_contingent = 6;
     // Hash.
-    string hash = 6;
+    string hash = 7;
 }
 
 // Trade