Fix eslint errors

.eslintignore

@@ -23,3 +23,4 @@ packages/rocketchat-livechat/public/external.js
 packages/rocketchat-autolinker/lib/Autolinker.min.js
 packages/rocketchat-livechat/lib/ua-parser.js
 packages/rocketchat-videobridge/client/public/external_api.js
+packages/rocketchat-lib/client/lib/localforage.min.js

packages/rocketchat-file-upload/server/methods/sendFileMessage.js

@@ -37,7 +37,7 @@ Meteor.methods({
 			attachment.video_size = file.size;
 		}
 
-		var msg = {
+		const msg = {
 			_id: Random.id(),
 			rid: roomId,
 			msg: '',
@@ -48,6 +48,6 @@ Meteor.methods({
 			attachments: [attachment]
 		};
 
-		msg = Meteor.call('sendMessage', msg);
+		return Meteor.call('sendMessage', msg);
 	}
 });

packages/rocketchat-push-notifications/server/methods/saveNotificationSettings.js

@@ -39,5 +39,5 @@ Meteor.methods({
 		}
 		RocketChat.models.Subscriptions.updateDesktopNotificationDurationById(subscription._id, value);
 		return true;
-	},
+	}
 });

packages/rocketchat-slashcommands-archiveroom/server.js

@@ -5,7 +5,7 @@ function Archive(command, params, item) {
 	}
 	channel = params.trim();
 	if (channel === '') {
-		room = RocketChat.models.Rooms.findOneById(item.rid)
+		room = RocketChat.models.Rooms.findOneById(item.rid);
 		channel = room.name;
 	} else {
 		channel = channel.replace('#', '');

packages/rocketchat-slashcommands-open/client.js

-function Open(command, params, item) {
+function Open(command, params/*, item*/) {
 	var room, subscription, type;
 	if (command !== 'open' || !Match.test(params, String)) {
 		return;

packages/rocketchat-slashcommands-unarchiveroom/server.js

@@ -5,7 +5,7 @@ function Unarchive(command, params, item) {
 	}
 	channel = params.trim();
 	if (channel === '') {
-		room = RocketChat.models.Rooms.findOneById(item.rid)
+		room = RocketChat.models.Rooms.findOneById(item.rid);
 		channel = room.name;
 	} else {
 		channel = channel.replace('#', '');