added passkey support (closes #6)

storage/storage.go

@@ -55,6 +55,25 @@ func InitDB(filepath string) error {
         UNIQUE(user_id, code_hash)
     );
 
+    CREATE TABLE IF NOT EXISTS passkey_credentials (
+        id TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL,
+        credential_id TEXT NOT NULL UNIQUE,
+        name TEXT NOT NULL,
+        credential_data TEXT NOT NULL,
+        created_at INTEGER NOT NULL,
+        last_used_at INTEGER DEFAULT NULL,
+        FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+    );
+
+    CREATE TABLE IF NOT EXISTS passkey_challenges (
+        token TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL DEFAULT '',
+        ceremony TEXT NOT NULL,
+        session_data TEXT NOT NULL,
+        expires_at INTEGER NOT NULL
+    );
+
 	CREATE TABLE IF NOT EXISTS items (
 	    id INTEGER PRIMARY KEY AUTOINCREMENT,
 	    name TEXT NOT NULL,