feat: 完善听力口语辅助状态记录、练习分块与复习抽查间隔机制

kouyu_english/assets/courses/B1/B1-U03.json

@@ -768,11 +768,15 @@
           "旅游签证",
           "工作签证",
           "学生签证"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "I'm here on holiday."
+          "text": "I'm here on holiday.",
+          "itemIds": [
+            "B1-U03-P01"
+          ]
         },
         {
           "text": "I'm staying for ten days."
@@ -826,11 +830,15 @@
           "自己用的",
           "送人的",
           "卖的"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "I have nothing to declare."
+          "text": "I have nothing to declare.",
+          "itemIds": [
+            "B1-U03-P04"
+          ]
         },
         {
           "text": "It's for my own use."
@@ -881,11 +889,15 @@
           "银色大箱子，上面有名字",
           "黑色小包",
           "红色箱子，两个轮子"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "My suitcase didn't arrive."
+          "text": "My suitcase didn't arrive.",
+          "itemIds": [
+            "B1-U03-P06"
+          ]
         },
         {
           "text": "I was on flight CA173 from Beijing."
@@ -940,11 +952,15 @@
           "一两天",
           "一周",
           "当天晚上"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "My suitcase is damaged."
+          "text": "My suitcase is damaged.",
+          "itemIds": [
+            "B1-U03-P09"
+          ]
         },
         {
           "text": "One of the wheels is broken."