🔥 Remove old emails tables.

backend/resources/migrations/0004.emails.sql

@@ -1,26 +0,0 @@
-CREATE TYPE email_status AS ENUM ('pending', 'ok', 'failed');
-
-CREATE TABLE IF NOT EXISTS email_queue (
-  id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
-
-  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
-  modified_at timestamptz NOT NULL DEFAULT clock_timestamp(),
-  deleted_at timestamptz DEFAULT NULL,
-
-  data bytea NOT NULL,
-
-  priority smallint NOT NULL DEFAULT 10
-                    CHECK (priority BETWEEN 0 and 10),
-
-  status email_status NOT NULL DEFAULT 'pending',
-  retries integer NOT NULL DEFAULT -1
-);
-
--- Triggers
-
-CREATE TRIGGER email_queue_modified_at_tgr BEFORE UPDATE ON email_queue
-  FOR EACH ROW EXECUTE PROCEDURE update_modified_at();
-
--- Indexes
-
-CREATE INDEX email_status_idx ON email_queue (status);