Remove more stale gems

Gemfile

@@ -18,7 +18,6 @@ gem 'koala'
 gem 'mini_magick'
 gem 'nightfury', '~> 1.0', '>= 1.0.1'
 gem 'pg'
-gem 'poltergeist'
 gem 'puma', '~> 3.0'
 gem 'pundit'
 gem 'pusher'
@@ -29,8 +28,6 @@ gem 'redis'
 gem 'redis-namespace'
 gem 'redis-rack-cache'
 gem 'responders'
-gem 'rest-client'
-gem 'sass-rails', '~> 5.0'
 gem 'sentry-raven'
 gem 'sidekiq'
 gem 'telegram-bot-ruby'
@@ -39,6 +36,8 @@ gem 'time_diff'
 gem 'uglifier', '>= 1.3.0'
 gem 'valid_email2'
 gem 'wisper', '2.0.0'
+gem 'attr_extras'
+
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
@@ -73,5 +72,3 @@ group :development, :test do
   gem 'spring'
   gem 'spring-watcher-listen'
 end
-
-gem 'attr_extras'

Gemfile.lock

@@ -143,14 +143,6 @@ GEM
     brakeman (4.6.1)
     builder (3.2.3)
     byebug (11.0.1)
-    capybara (3.29.0)
-      addressable
-      mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
-      rack (>= 1.6.0)
-      rack-test (>= 0.6.3)
-      regexp_parser (~> 1.5)
-      xpath (~> 3.2)
     carrierwave (2.0.2)
       activemodel (>= 5.0.0)
       activesupport (>= 5.0.0)
@@ -164,7 +156,6 @@ GEM
     chargebee (2.7.1)
       json_pure (~> 2.1)
       rest-client (>= 1.8, < 3.0)
-    cliver (0.3.2)
     coderay (1.1.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
@@ -282,10 +273,6 @@ GEM
     parser (2.6.5.0)
       ast (~> 2.4.0)
     pg (1.1.4)
-    poltergeist (1.18.1)
-      capybara (>= 2.1, < 4)
-      cliver (~> 0.3.1)
-      websocket-driver (>= 0.2.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -329,7 +316,6 @@ GEM
     redis-store (1.8.0)
       redis (>= 4, < 5)
     ref (2.0.0)
-    regexp_parser (1.6.0)
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
@@ -365,17 +351,6 @@ GEM
     ruby-progressbar (1.10.1)
     ruby-vips (2.0.15)
       ffi (~> 1.9)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-    sass-rails (5.1.0)
-      railties (>= 5.2.0)
-      sass (~> 3.1)
-      sprockets (>= 2.8, < 4.0)
-      sprockets-rails (>= 2.0, < 4.0)
-      tilt (>= 1.1, < 3)
     seed_dump (3.3.1)
       activerecord (>= 4)
       activesupport (>= 4)
@@ -408,7 +383,6 @@ GEM
       ref
     thor (0.20.3)
     thread_safe (0.3.6)
-    tilt (2.0.10)
     time_diff (0.3.0)
       activesupport
       i18n
@@ -443,8 +417,6 @@ GEM
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
     wisper (2.0.0)
-    xpath (3.2.0)
-      nokogiri (~> 1.8)
     zeitwerk (2.1.10)
 
 PLATFORMS
@@ -476,7 +448,6 @@ DEPENDENCIES
   mock_redis
   nightfury (~> 1.0, >= 1.0.1)
   pg
-  poltergeist
   pry-rails
   puma (~> 3.0)
   pundit
@@ -487,10 +458,8 @@ DEPENDENCIES
   redis-namespace
   redis-rack-cache
   responders
-  rest-client
   rspec-rails (~> 3.8)
   rubocop (~> 0.73.0)
-  sass-rails (~> 5.0)
   seed_dump
   sentry-raven
   shoulda-matchers