✨ feat(tsl-api-reference): add class and framework API lookup

skills/tsl-api-reference/references/codegen/dotnet/financial/stock-basic_info-issuance_info.md

@@ -20,7 +20,6 @@
 
 ```tsl
 StockID := "SZ000002";
-
 Return StockFirstDay(StockID);
 // 输出：33240
 ```
@@ -63,8 +62,7 @@ Return R;
 
 ```tsl
 // NE871642的第一个交易日.
-
-return spec(StockGoMarketDate2(), "NE871642"); // 20211115
+return spec(StockGoMarketDate2(), "NE871642"); // 输出：20211115
 ```
 
 ## `stockGoMarketDays()`