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/A1/A1-U01.json

@@ -457,12 +457,21 @@
           "说慢一点",
           "写下来",
           "再帮一次忙"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
           "text": "Excuse me. Can you help me?",
-          "tip": "excuse 的 x 读 /ks/"
+          "tip": "excuse 的 x 读 /ks/",
+          "chunks": [
+            "Excuse me.",
+            "Can you help me?"
+          ],
+          "itemIds": [
+            "A1-U01-P01",
+            "A1-U01-P04"
+          ]
         },
         {
           "text": "Sorry, I don't understand."
@@ -517,12 +526,14 @@
           "地址",
           "电话",
           "名字"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
           "text": "A B C D E F G, H I J K L M N O P, Q R S T U V, W X Y Z.",
-          "tip": "先念熟 26 个字母，才能拼读和听懂别人拼写"
+          "tip": "先念熟 26 个字母，才能拼读和听懂别人拼写",
+          "itemIds": []
         },
         {
           "text": "What does this word mean?"
@@ -580,11 +591,16 @@
           "15",
           "50",
           "51"
-        ]
+        ],
+        "itemIds": []
       },
       "speaking": [
         {
-          "text": "eleven, twelve"
+          "text": "eleven, twelve",
+          "itemIds": [
+            "A1-U01-W01",
+            "A1-U01-W02"
+          ]
         },
         {
           "text": "thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen",