chore: Reorganize the installation config settings (#8794)

- Reorganizing installation config settings to move more configurations into UI from environment variables
- Changes to installation config to support premium plans in the enterprise edition
- Fixes the broken premium indicator in account/show and accounts/edit page

enterprise/app/services/internal/reconcile_plan_config_service.rb

@@ -0,0 +1,60 @@
+class Internal::ReconcilePlanConfigService
+  def perform
+    remove_premium_config_reset_warning
+    return if ChatwootHub.pricing_plan != 'community'
+
+    create_premium_config_reset_warning if premium_config_reset_required?
+
+    # We will have this enabled in the future
+    # reconcile_premium_config
+    reconcile_premium_features
+  end
+
+  private
+
+  def config_path
+    @config_path ||= Rails.root.join('enterprise/config')
+  end
+
+  def premium_config
+    @premium_config ||= YAML.safe_load(File.read("#{config_path}/premium_installation_config.yml")).freeze
+  end
+
+  def remove_premium_config_reset_warning
+    Redis::Alfred.delete(Redis::Alfred::CHATWOOT_INSTALLATION_CONFIG_RESET_WARNING)
+  end
+
+  def create_premium_config_reset_warning
+    Redis::Alfred.set(Redis::Alfred::CHATWOOT_INSTALLATION_CONFIG_RESET_WARNING, true)
+  end
+
+  def premium_config_reset_required?
+    premium_config.any? do |config|
+      config = config.with_indifferent_access
+      existing_config = InstallationConfig.find_by(name: config[:name])
+      existing_config&.value != config[:value] if existing_config.present?
+    end
+  end
+
+  def reconcile_premium_config
+    premium_config.each do |config|
+      new_config = config.with_indifferent_access
+      existing_config = InstallationConfig.find_by(name: new_config[:name])
+      next if existing_config&.value == new_config[:value]
+
+      existing_config&.update!(value: new_config[:value])
+    end
+  end
+
+  def premium_features
+    @premium_features ||= YAML.safe_load(File.read("#{config_path}/premium_features.yml")).freeze
+  end
+
+  def reconcile_premium_features
+    Account.find_in_batches do |accounts|
+      accounts.each do |account|
+        account.disable_features!(*premium_features)
+      end
+    end
+  end
+end