Added start of message create system

server/migrations/005_create_news.sql

@@ -0,0 +1,20 @@
+CREATE TYPE message_status AS ENUM ('pending', 'sent', 'canceled');
+
+CREATE TABLE messages (
+    message_id    uuid            NOT NULL PRIMARY KEY,
+    created_at    timestamptz     NOT NULL,
+    scheduled_at  timestamptz,
+    status        message_status  NOT NULL,
+    title         text            NOT NULL,
+    content       text            NOT NULL,
+    channel       bigint          NOT NULL,
+    thumbnail_url text
+);
+
+CREATE TABLE messages_users (
+    message_id  uuid    NOT NULL REFERENCES users (user_id) ON UPDATE cascade ON DELETE cascade,
+    user_id     uuid    NOT NULL REFERENCES users (user_id) ON UPDATE cascade ON DELETE cascade,
+    is_read     boolean NOT NULL,
+
+    CONSTRAINT messages_users_pkey PRIMARY KEY (message_id, user_id)
+);