Reset repository to README title only

Approach is changing entirely; clearing prior implementation
to start over from a clean slate.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/server/middleware/auth.ts

@@ -1,15 +0,0 @@
-import { NextFunction, Request, Response } from 'express'
-
-declare module 'express-session' {
-  interface SessionData {
-    userId?: string
-  }
-}
-
-export function requireAuth(req: Request, res: Response, next: NextFunction): void {
-  if (req.session.userId == null) {
-    res.redirect('/op')
-    return
-  }
-  next()
-}