Enable automatic browsing upvotes

src/database/client.ts

@@ -608,6 +608,10 @@ export function runMigrations(db: Database.Database): void {
       CREATE INDEX IF NOT EXISTS idx_account_browsing_decisions_day
         ON account_browsing_decisions(account_id, decision, decided_at);
     `),
+    () => {
+      addColumnIfNotExists(db, 'account_browsing_settings', 'auto_vote_enabled', 'INTEGER NOT NULL DEFAULT 0 CHECK(auto_vote_enabled IN (0, 1))');
+      addColumnIfNotExists(db, 'account_browsing_decisions', 'vote_submitted', 'INTEGER NOT NULL DEFAULT 0 CHECK(vote_submitted IN (0, 1))');
+    },
   ];
 
   let currentVersion = db.pragma('user_version', { simple: true }) as number;