Create migration to add latest migration to database

database/migrations/1_add_metadata_table.sql

@@ -0,0 +1,11 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS metadata(
+    property TEXT UNIQUE NOT NULL,
+    value TEXT NOT NULL
+);
+
+INSERT INTO metadata(property, value)
+    VALUES("latest_migration", "1");
+
+COMMIT;