Remove credo and use mix format, and lint everything

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/eventos/events/session.ex

@@ -6,20 +6,19 @@ defmodule Eventos.Events.Session do
   import Ecto.Changeset
   alias Eventos.Events.{Session, Event, Track}
 
-
   schema "sessions" do
-    field :audios_urls, :string
-    field :language, :string
-    field :long_abstract, :string
-    field :short_abstract, :string
-    field :slides_url, :string
-    field :subtitle, :string
-    field :title, :string
-    field :videos_urls, :string
-    field :begins_on, Timex.Ecto.DateTimeWithTimezone
-    field :ends_on, Timex.Ecto.DateTimeWithTimezone
-    belongs_to :event, Event
-    belongs_to :track, Track
+    field(:audios_urls, :string)
+    field(:language, :string)
+    field(:long_abstract, :string)
+    field(:short_abstract, :string)
+    field(:slides_url, :string)
+    field(:subtitle, :string)
+    field(:title, :string)
+    field(:videos_urls, :string)
+    field(:begins_on, Timex.Ecto.DateTimeWithTimezone)
+    field(:ends_on, Timex.Ecto.DateTimeWithTimezone)
+    belongs_to(:event, Event)
+    belongs_to(:track, Track)
 
     timestamps()
   end
@@ -27,7 +26,27 @@ defmodule Eventos.Events.Session do
   @doc false
   def changeset(%Session{} = session, attrs) do
     session
-    |> cast(attrs, [:title, :subtitle, :short_abstract, :long_abstract, :language, :slides_url, :videos_urls, :audios_urls, :event_id, :track_id])
-    |> validate_required([:title, :subtitle, :short_abstract, :long_abstract, :language, :slides_url, :videos_urls, :audios_urls])
+    |> cast(attrs, [
+      :title,
+      :subtitle,
+      :short_abstract,
+      :long_abstract,
+      :language,
+      :slides_url,
+      :videos_urls,
+      :audios_urls,
+      :event_id,
+      :track_id
+    ])
+    |> validate_required([
+      :title,
+      :subtitle,
+      :short_abstract,
+      :long_abstract,
+      :language,
+      :slides_url,
+      :videos_urls,
+      :audios_urls
+    ])
   end
 end