fix: 修复了在解析字面量时的条件逻辑，确保整数转换在浮点数转换之后进行

src/Compiler/ExprCompiler.cpp

@@ -54,9 +54,12 @@ namespace Fig
                 double d = std::stod(lexeme.toStdString());
                 v        = Value::FromDouble(d);
             }
+            else
+            {
                 std::int32_t i = std::stoi(lexeme.toStdString());
                 v              = Value::FromInt(i);
             }
+        }
         else
         {
             assert("false" && "CompileLiteral: unsupport literal");