feat: enhance textbook reader with anchor text support and improve knowledge point management

drizzle/meta/_journal.json

@@ -57,6 +57,13 @@
       "when": 1768205524480,
       "tag": "0007_talented_bromley",
       "breakpoints": true
+    },
+    {
+      "idx": 8,
+      "version": "5",
+      "when": 1768470966367,
+      "tag": "0008_thin_madrox",
+      "breakpoints": true
     }
   ]
 }