feat: redesign and lots of progress

lib/database/database.dart

@@ -32,6 +32,15 @@ class NConnectedDevices extends _$NConnectedDevices {
     }
     return res;
   }
+
+  Future<Result<void>> updateConnectedDeviceLastConnected(int id) async {
+    final db = ref.watch(databaseProvider);
+    final res = await db.updateConnectedDeviceLastConnected(id);
+    if (res.isOk()) {
+      ref.invalidateSelf();
+    }
+    return res;
+  }
 }
 
 /// Provider for the [AppDatabase] instance
@@ -137,6 +146,22 @@ class AppDatabase extends _$AppDatabase {
     }
   }
 
+  Future<Result<void>> updateConnectedDeviceLastConnected(int id) async {
+    try {
+      final count = await (update(connectedDevices)
+            ..where((tbl) => tbl.id.equals(id)))
+          .write(ConnectedDevicesCompanion(
+              lastConnectedAt: Value(DateTime.now())));
+      if (count == 0) {
+        return bail('Device with id $id not found.');
+      }
+      return Ok(());
+    } catch (e, st) {
+      return bail(
+          'Failed to update last connected time for device $id: $e', st);
+    }
+  }
+
   Stream<List<ConnectedDevice>> getAllConnectedDevicesStream() {
     return select(connectedDevices).watch();
   }