Fix Session.id type and restore nested passkey routes

- Change Session.id from number to string to match DB bigint type
- Restore me.passkeys.{list,rename,delete} nested route structure
- Remove unnecessary String() conversion in logout procedure
- Auto-formatted procedure files

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api-server/src/middleware/auth.ts

@@ -113,14 +113,14 @@ export const createAuthMiddleware = () => {
 
     const sessionInfo: Session = session
       ? {
-          id: Number(session.id),
+          id: session.id,
           trustedMode: session.trusted_mode,
           createdAt: session.created_at,
         }
       : {
           // For API token auth, create a synthetic session object
           // We know apiToken exists because userId came from it
-          id: 0,
+          id: "0",
           trustedMode: true,
           createdAt: apiToken?.created_at ?? new Date(),
         };