feat: bootstrap foundation application

apps/server/internal/database/migrations/000001_initial.up.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS users (
+    id TEXT PRIMARY KEY,
+    email TEXT NOT NULL UNIQUE,
+    display_name TEXT,
+    password_hash TEXT,
+    created_at TEXT NOT NULL,
+    last_seen_at TEXT
+);