update

packages/backend/src/database/schema.ts

@@ -31,13 +31,15 @@ CREATE TABLE IF NOT EXISTS audit_logs (
 export const createPasskeysTableSQL = `
 CREATE TABLE IF NOT EXISTS passkeys (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL,          -- 新增：关联到用户 ID
     credential_id TEXT UNIQUE NOT NULL, -- Base64URL encoded
     public_key TEXT NOT NULL,          -- Base64URL encoded
     counter INTEGER NOT NULL,
     transports TEXT,                   -- JSON array as string, e.g., '["internal", "usb"]'
     name TEXT,                         -- User-provided name for the key
     created_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now')),
-    updated_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now'))
+    updated_at INTEGER NOT NULL DEFAULT (strftime('%s', 'now')),
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE -- 新增：外键约束
 );
 `;