adds phoenix boilerplate and database api

- message communication added
- database migration added
- initial commit

priv/repo/migrations/.formatter.exs

@@ -0,0 +1,4 @@
+[
+  import_deps: [:ecto_sql],
+  inputs: ["*.exs"]
+]

priv/repo/migrations/20211204223854_add_messages.exs

@@ -0,0 +1,14 @@
+defmodule Bump.Repo.Migrations.AddMessages do
+  use Ecto.Migration
+
+  def change do
+    create table :messages do
+
+      add :sender, :string, size: 255, null: false
+      add :data, :string, size: 2048 
+      add :timestamp, :utc_datetime, null: false
+
+      timestamps([type: :utc_datetime])
+    end
+  end
+end