add toggldesktop-beta 7.4.18 (#3369)

* add toggldesktop-beta 7.4.18

* toggldesktop-dev: 7.4.24

* fix a typo

Casks/toggldesktop-beta.rb

@@ -0,0 +1,18 @@
+cask 'toggldesktop-beta' do
+  version '7.4.18'
+  sha256 'e0e6a2a44e91fb34fba9d7cb1e3a41a288ec55da9415efae18a83b396ab88287'
+
+  # github.com/toggl/toggldesktop was verified as official when first introduced to the cask
+  url "https://github.com/toggl/toggldesktop/releases/download/v#{version}/TogglDesktop-#{version.dots_to_underscores}.dmg"
+  appcast 'https://assets.toggl.com/installers/darwin_beta_appcast.xml',
+          checkpoint: '9aaab086611a52c3a30cd435fc87e6b28e293175b00fc6446e883b4fd9218ade'
+  name 'TogglDesktop'
+  homepage 'https://www.toggl.com/'
+
+  conflicts_with cask: [
+                         'toggldesktop',
+                         'toggldesktop-dev',
+                       ]
+
+  app 'TogglDesktop.app'
+end

Casks/toggldesktop-dev.rb

@@ -0,0 +1,18 @@
+cask 'toggldesktop-dev' do
+  version '7.4.24'
+  sha256 '7fdb1a308644e3fbdf3d2db52ac7de117a95b9798450220e18dcd88ac97867fe'
+
+  # github.com/toggl/toggldesktop was verified as official when first introduced to the cask
+  url "https://github.com/toggl/toggldesktop/releases/download/v#{version}/TogglDesktop-#{version.dots_to_underscores}.dmg"
+  appcast 'https://assets.toggl.com/installers/darwin_dev_appcast.xml',
+          checkpoint: '1a8dad2bdfe1e4d0183e0483970d5c53545ca7494cd4310bfbc3fc7031e06c96'
+  name 'TogglDesktop'
+  homepage 'https://www.toggl.com/'
+
+  conflicts_with cask: [
+                         'toggldesktop',
+                         'toggldesktop-beta',
+                       ]
+
+  app 'TogglDesktop.app'
+end