cli/query_word: add flags for pagination

lib/cli/commands/query_word.dart

@@ -22,6 +22,19 @@ class QueryWord extends Command {
       abbr: 'j',
       help: 'Output results in JSON format',
     );
+
+    argParser.addOption(
+      'page',
+      abbr: 'p',
+      valueHelp: 'NUM',
+      defaultsTo: '1',
+    );
+
+    argParser.addOption(
+      'pageSize',
+      valueHelp: 'NUM',
+      defaultsTo: '30',
+    );
   }
 
   Future<void> run() async {
@@ -59,6 +72,8 @@ class QueryWord extends Command {
         db,
         searchWord,
         argResults!.flag('json'),
+        int.parse(argResults!.option('page')!),
+        int.parse(argResults!.option('pageSize')!),
       );
     }
   }
@@ -89,13 +104,19 @@ class QueryWord extends Command {
     DatabaseExecutor db,
     String searchWord,
     bool jsonOutput,
+    int page,
+    int pageSize,
   ) async {
     final time = Stopwatch()..start();
     final count = await JaDBConnection(db).jadbSearchWordCount(searchWord);
     time.stop();
 
     final time2 = Stopwatch()..start();
-    final result = await JaDBConnection(db).jadbSearchWord(searchWord);
+    final result = await JaDBConnection(db).jadbSearchWord(
+      searchWord,
+      page: page,
+      pageSize: pageSize,
+    );
     time2.stop();
 
     if (result == null) {