fix: 修复食谱收藏接口 ClassCastException 错误

- 修复 toggleRecipeFavorite 方法中 recipeId 类型转换问题
- 支持 Number 和 String 两种类型传入
- 添加参数校验，返回友好的错误提示

Error: java.lang.String cannot be cast to java.lang.Number

msh_crmeb_22/crmeb-front/src/main/java/com/zbkj/front/controller/ToolController.java

@@ -583,7 +583,15 @@ public class ToolController {
     @ApiOperation(value = "收藏/取消收藏食谱")
     @PostMapping("/recipe/favorite")
     public CommonResult<String> toggleRecipeFavorite(@RequestBody Map<String, Object> data) {
-        Long recipeId = ((Number) data.get("recipeId")).longValue();
+        Object recipeIdObj = data.get("recipeId");
+        Long recipeId;
+        if (recipeIdObj instanceof Number) {
+            recipeId = ((Number) recipeIdObj).longValue();
+        } else if (recipeIdObj instanceof String) {
+            recipeId = Long.parseLong((String) recipeIdObj);
+        } else {
+            return CommonResult.failed("食谱ID格式错误");
+        }
         Boolean isFavorite = (Boolean) data.get("isFavorite");
         toolRecipeService.toggleFavorite(recipeId, isFavorite);
         return CommonResult.success("操作成功");