feat: Slack link unfurling (#7940)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/controllers/api/v1/integrations/webhooks_controller.rb

@@ -1,7 +1,15 @@
 class Api::V1::Integrations::WebhooksController < ApplicationController
   def create
-    builder = Integrations::Slack::IncomingMessageBuilder.new(params)
+    builder = Integrations::Slack::IncomingMessageBuilder.new(permitted_params)
     response = builder.perform
     render json: response
   end
+
+  private
+
+  # TODO: This is a temporary solution to permit all params for slack unfurling job.
+  # We should only permit the params that we use. Handle all the params based on events and send it to the respective services.
+  def permitted_params
+    params.permit!
+  end
 end

app/jobs/slack_unfurl_job.rb

@@ -0,0 +1,7 @@
+class SlackUnfurlJob < ApplicationJob
+  queue_as :low
+
+  def perform(params, integration_hook)
+    Integrations::Slack::SlackLinkUnfurlService.new(params: params, integration_hook: integration_hook).perform
+  end
+end