feat: gestione gruppi di ticket. feat: miglioramento filtri ticket a mio carico e ticket. feat: possiblità di copiare il numero del tocket con pulsante copia

activityDb.js

@@ -47,6 +47,36 @@ db.exec(`
   )
 `);
 
+db.exec(`
+  CREATE TABLE IF NOT EXISTS ticket_groups (
+    id               INTEGER PRIMARY KEY AUTOINCREMENT,
+    nome             TEXT NOT NULL,
+    descrizione      TEXT,
+    master_ticket_id INTEGER,
+    created_at       TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
+  )
+`);
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS ticket_group_members (
+    group_id  INTEGER NOT NULL,
+    ticket_id INTEGER NOT NULL,
+    PRIMARY KEY (group_id, ticket_id),
+    FOREIGN KEY (group_id) REFERENCES ticket_groups (id) ON DELETE CASCADE
+  )
+`);
+
+db.exec(`
+  CREATE TABLE IF NOT EXISTS filter_presets (
+    id           INTEGER PRIMARY KEY AUTOINCREMENT,
+    agent_id     INTEGER NOT NULL,
+    name         TEXT NOT NULL,
+    page_mode    TEXT NOT NULL,
+    filters_json TEXT NOT NULL,
+    created_at   TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
+  )
+`);
+
 try {
   db.exec(`ALTER TABLE agent_settings ADD COLUMN tickets_per_page INTEGER NOT NULL DEFAULT 50`);
 } catch (e) {