try create a database

initdb.d/20-user.sql

@@ -4,7 +4,7 @@ CREATE TABLE "user" (
     "updatedAt"                 TIMESTAMPTZ DEFAULT now(),
     "identifier"                TEXT UNIQUE NOT NULL,
     "level.min"                 INT DEFAULT 1,
-    "level.max"                 INT NOT NULL,
+    "level"                     INT NOT NULL,
     "level.vocabulary.showing"  TEXT[],
     "quiz.settings"             JSONB
 );
@@ -17,6 +17,6 @@ CREATE TRIGGER "t_user_updatedAt"
 CREATE INDEX "idx_user_updatedAt" ON "user" ("updatedAt");
 CREATE INDEX "idx_user_identifier" ON "user" ("identifier");
 
-INSERT INTO "user" ("id", "identifier") VALUES
+INSERT INTO "user" ("id", "identifier", "level") VALUES
 (uuid_nil(), '', 1),
 ('00000000-0000-0000-0000-000000000001', 'wanikani', 1);