feat: possibilità di ingrandire gli elenchi delle pagine dashbaord, ticket e ticket a mio carico

activityDb.js

@@ -27,6 +27,20 @@ db.exec(`
   )
 `);
 
+db.exec(`
+  CREATE TABLE IF NOT EXISTS agent_settings (
+    agent_id         INTEGER PRIMARY KEY,
+    preview_limit    INTEGER NOT NULL DEFAULT 10,
+    tickets_per_page INTEGER NOT NULL DEFAULT 50
+  )
+`);
+
+try {
+  db.exec(`ALTER TABLE agent_settings ADD COLUMN tickets_per_page INTEGER NOT NULL DEFAULT 50`);
+} catch (e) {
+  // Column already exists
+}
+
 /**
  * Generate a UUID v7 (time-ordered).
  */