test(better auth): implementation start of better auth

migrations/0005_gorgeous_purple_man.sql

@@ -0,0 +1,9 @@
+CREATE TABLE "user_role" (
+	"user_role_id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"user_id" text NOT NULL,
+	"module" text NOT NULL,
+	"role" text NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "user_role" ADD CONSTRAINT "user_role_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE UNIQUE INDEX "unique_user_module" ON "user_role" USING btree ("user_id","module");