add user table

migration.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS "user" (
+	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+	"name" text NOT NULL UNIQUE,
+	"pw" text, 
+	"is_cox" boolean NOT NULL DEFAULT FALSE,
+	"is_admin" boolean NOT NULL DEFAULT FALSE,
+	"is_guest" boolean NOT NULL DEFAULT TRUE
+);