Merge branch 'develop' into feat/voice-as-twilio-capability

db/migrate/20260324070820_add_secret_to_agent_bots.rb

@@ -0,0 +1,5 @@
+class AddSecretToAgentBots < ActiveRecord::Migration[7.1]
+  def change
+    add_column :agent_bots, :secret, :string
+  end
+end

db/migrate/20260324070828_add_secret_to_channel_api.rb

@@ -0,0 +1,5 @@
+class AddSecretToChannelApi < ActiveRecord::Migration[7.1]
+  def change
+    add_column :channel_api, :secret, :string
+  end
+end

db/migrate/20260324070835_backfill_agent_bot_and_channel_api_secrets.rb

@@ -0,0 +1,15 @@
+class BackfillAgentBotAndChannelApiSecrets < ActiveRecord::Migration[7.1]
+  def up
+    AgentBot.where(secret: nil).find_each do |agent_bot|
+      agent_bot.update!(secret: SecureRandom.urlsafe_base64(24))
+    end
+
+    Channel::Api.where(secret: nil).find_each do |channel|
+      channel.update!(secret: SecureRandom.urlsafe_base64(24))
+    end
+  end
+
+  def down
+    # no-op: removing the columns in the previous migrations handles cleanup
+  end
+end