Add intial database migrations

db/migrations/1784776258.sql

@@ -0,0 +1,19 @@
+CREATE TABLE IF NOT EXISTS posts (
+    id integer primary key autoincrement not null,
+    created_at datetime default CURRENT_TIMESTAMP,
+    creator_id integer not null references users,
+
+    title text not null,
+    description text,
+    content text,
+    tags text
+    -- public boolean
+);
+
+CREATE TABLE IF NOT EXISTS users (
+    id  integer primary key autoincrement not null,
+    created_at datetime default CURRENT_TIMESTAMP,
+    name text,
+    username text not null unique,
+    password text
+);