[client] UI refactor (#6069)

Refactor UI

---------

Co-authored-by: Eduard Gert <kontakt@eduardgert.de>
Co-authored-by: braginini <bangvalo@gmail.com>
Co-authored-by: Pascal Fischer <32096965+pascal-fischer@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: riccardom <riccardomanfrin@gmail.com>

client/ui/netbird-ui.rb.tmpl

@@ -1,39 +0,0 @@
-{{ $projectName := env.Getenv "PROJECT" }}{{ $amdFilePath := env.Getenv "AMD" }}{{ $armFilePath := env.Getenv "ARM" }}
-{{ $amdURL := env.Getenv "AMD_URL" }}{{ $armURL := env.Getenv "ARM_URL" }}
-{{ $amdFile := filepath.Base $amdFilePath }}{{ $armFile := filepath.Base $armFilePath }}{{ $amdFileBytes := file.Read $amdFilePath }}
-{{ $armFileBytes := file.Read $armFilePath }}# Netbird's UI Client Cask Formula
-cask "{{ $projectName }}" do
-  version "{{ env.Getenv "VERSION" }}"
-
-  if Hardware::CPU.intel?
-      url "{{ $amdURL }}"
-      sha256 "{{ crypto.SHA256 $amdFileBytes }}"
-      app "netbird_ui_darwin", target: "Netbird UI.app"
-  else
-      url "{{ $armURL }}"
-      sha256 "{{ crypto.SHA256 $armFileBytes }}"
-      app "netbird_ui_darwin", target: "Netbird UI.app"
-  end
-
-  depends_on formula: "netbird"
-
-  postflight do
-    set_permissions "/Applications/Netbird UI.app/installer.sh", '0755'
-    set_permissions "/Applications/Netbird UI.app/uninstaller.sh", '0755'
-  end
-
-  postflight do
-    system_command "#{appdir}/Netbird UI.app/installer.sh",
-                   args: ["#{version}"],
-                   sudo: true
-  end
-
-  uninstall_preflight do
-    system_command "#{appdir}/Netbird UI.app/uninstaller.sh",
-                   sudo: false
-  end
-
-  name "Netbird UI"
-  desc "Netbird UI Client"
-  homepage "https://www.netbird.io/"
-end