Remove distracting extra code

config/config.exs

@@ -21,15 +21,6 @@ config :birdy_chat, BirdyChatWeb.Endpoint,
   pubsub_server: BirdyChat.PubSub,
   live_view: [signing_salt: "6cr1V8uA"]
 
-# Configure the mailer
-#
-# By default it uses the "Local" adapter which stores the emails
-# locally. You can see the emails in your browser, at "/dev/mailbox".
-#
-# For production it's recommended to configure a different adapter
-# at the `config/runtime.exs`.
-config :birdy_chat, BirdyChat.Mailer, adapter: Swoosh.Adapters.Local
-
 # Configure esbuild (the version is required)
 config :esbuild,
   version: "0.25.4",

config/dev.exs

@@ -77,6 +77,3 @@ config :phoenix_live_view,
   debug_attributes: true,
   # Enable helpful, but potentially expensive runtime checks
   enable_expensive_runtime_checks: true
-
-# Disable swoosh api client as it is only required for production adapters.
-config :swoosh, :api_client, false

config/prod.exs

@@ -18,12 +18,6 @@ config :birdy_chat, BirdyChatWeb.Endpoint,
     hosts: ["localhost", "127.0.0.1"]
   ]
 
-# Configure Swoosh API Client
-config :swoosh, api_client: Swoosh.ApiClient.Req
-
-# Disable Swoosh Local Memory Storage
-config :swoosh, local: false
-
 # Do not print debug messages in production
 config :logger, level: :info
 

config/runtime.exs

@@ -82,22 +82,4 @@ if config_env() == :prod do
   #       force_ssl: [hsts: true]
   #
   # Check `Plug.SSL` for all available options in `force_ssl`.
-
-  # ## Configuring the mailer
-  #
-  # In production you need to configure the mailer to use a different adapter.
-  # Here is an example configuration for Mailgun:
-  #
-  #     config :birdy_chat, BirdyChat.Mailer,
-  #       adapter: Swoosh.Adapters.Mailgun,
-  #       api_key: System.get_env("MAILGUN_API_KEY"),
-  #       domain: System.get_env("MAILGUN_DOMAIN")
-  #
-  # Most non-SMTP adapters require an API client. Swoosh supports Req, Hackney,
-  # and Finch out-of-the-box. This configuration is typically done at
-  # compile-time in your config/prod.exs:
-  #
-  #     config :swoosh, :api_client, Swoosh.ApiClient.Req
-  #
-  # See https://hexdocs.pm/swoosh/Swoosh.html#module-installation for details.
 end

config/test.exs

@@ -7,12 +7,6 @@ config :birdy_chat, BirdyChatWeb.Endpoint,
   secret_key_base: "DsOg8g/AU3wogZIm99JWnoDyijeinMJFFfkFdwkSkFcjvHywCXjCxl//NY1cvm7Y",
   server: false
 
-# In test we don't send emails
-config :birdy_chat, BirdyChat.Mailer, adapter: Swoosh.Adapters.Test
-
-# Disable swoosh api client as it is only required for production adapters
-config :swoosh, :api_client, false
-
 # Print only warnings and errors during test
 config :logger, level: :warning