Convert from Webpack to Vite (#34450)

Co-authored-by: Renaud Chaput <renchap@gmail.com>

lib/tasks/assets.rake

@@ -14,7 +14,9 @@ end
 
 if Rake::Task.task_defined?('assets:precompile')
   Rake::Task['assets:precompile'].enhance do
-    Webpacker.manifest.refresh
     Rake::Task['assets:generate_static_pages'].invoke
   end
 end
+
+# We don't want vite_ruby to run yarn, we do that in a separate step
+Rake::Task['vite:install_dependencies'].clear

lib/tasks/webpacker.rake

@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-# Disable this task as we use pnpm
-
-require 'semantic_range'
-
-Rake::Task['webpacker:check_yarn'].clear
-
-namespace :webpacker do
-  desc 'Verifies if Yarn is installed'
-  task check_yarn: :environment do
-    begin
-      yarn_version = `yarn --version`.strip
-      raise Errno::ENOENT if yarn_version.blank?
-
-      yarn_range = '>=4 <5'
-      is_valid = begin
-        SemanticRange.satisfies?(yarn_version, yarn_range)
-      rescue
-        false
-      end
-
-      unless is_valid
-        warn "Mastodon and Webpacker requires Yarn \"#{yarn_range}\" and you are using #{yarn_version}"
-        warn 'Exiting!'
-        exit!
-      end
-    rescue Errno::ENOENT
-      warn 'Yarn not installed. Please see the Mastodon documentation to install the correct version.'
-      warn 'Exiting!'
-      exit!
-    end
-  end
-end