feat: release desktop 0.1.9 with device dedupe and new branding

backend/database.js

@@ -2750,6 +2750,62 @@ const DeviceSessionDB = {
     `).all(Math.floor(uid), safeLimit);
   },
 
+  listActiveByDevice(userId, options = {}) {
+    const uid = Number(userId);
+    if (!Number.isFinite(uid) || uid <= 0) return [];
+
+    const clientType = this._normalizeClientType(options.clientType);
+    const deviceId = this._normalizeText(options.deviceId, 128);
+    const deviceName = this._normalizeText(options.deviceName, 120);
+    const platform = this._normalizeText(options.platform, 80);
+    const safeLimit = Math.max(1, Math.min(50, Math.floor(Number(options.limit) || 20)));
+
+    if (deviceId) {
+      return db.prepare(`
+        SELECT *
+        FROM user_device_sessions
+        WHERE user_id = ?
+          AND client_type = ?
+          AND device_id = ?
+          AND revoked_at IS NULL
+          AND expires_at > datetime('now', 'localtime')
+        ORDER BY datetime(COALESCE(last_active_at, created_at)) DESC, created_at DESC
+        LIMIT ?
+      `).all(Math.floor(uid), clientType, deviceId, safeLimit);
+    }
+
+    if (clientType !== 'desktop') {
+      return [];
+    }
+
+    const extraConditions = [];
+    const params = [Math.floor(uid), clientType];
+    if (deviceName) {
+      extraConditions.push("COALESCE(device_name, '') = ?");
+      params.push(deviceName);
+    }
+    if (platform) {
+      extraConditions.push("COALESCE(platform, '') = ?");
+      params.push(platform);
+    }
+    if (extraConditions.length === 0) {
+      return [];
+    }
+
+    params.push(safeLimit);
+    return db.prepare(`
+      SELECT *
+      FROM user_device_sessions
+      WHERE user_id = ?
+        AND client_type = ?
+        AND ${extraConditions.join(' AND ')}
+        AND revoked_at IS NULL
+        AND expires_at > datetime('now', 'localtime')
+      ORDER BY datetime(COALESCE(last_active_at, created_at)) DESC, created_at DESC
+      LIMIT ?
+    `).all(...params);
+  },
+
   touch(sessionId, options = {}) {
     const sid = this._normalizeSessionId(sessionId);
     if (!sid) return { changes: 0 };