feat(perm): load capabilities + bot access onto req.user; expose via /me

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/web/middleware/requireAuth.ts

@@ -1,6 +1,7 @@
 import type { Request, Response, NextFunction, RequestHandler } from "express";
 import type { SessionStore } from "../../data/sessions.js";
 import { SESSION_TTL_MS } from "../../data/sessions.js";
+import { resolvePermissionContext, type PermissionStore } from "../../data/permissions.js";
 import {
   validateSessionFromHeaders,
   extractSessionToken,
@@ -19,7 +20,7 @@ declare module "express-serve-static-core" {
   }
 }
 
-export function createRequireAuth(sessions: SessionStore): RequestHandler {
+export function createRequireAuth(sessions: SessionStore, permissions: PermissionStore): RequestHandler {
   return function requireAuth(req: Request, res: Response, next: NextFunction) {
     const result = validateSessionFromHeaders(req.headers.cookie, sessions);
     if (!result) {
@@ -27,7 +28,14 @@ export function createRequireAuth(sessions: SessionStore): RequestHandler {
       res.status(401).json({ error: "unauthenticated" });
       return;
     }
-    req.user = { id: result.userId, username: result.username, role: result.role };
+    const ctx = resolvePermissionContext(result.role, result.userId, permissions);
+    req.user = {
+      id: result.userId,
+      username: result.username,
+      role: result.role,
+      capabilities: ctx.capabilities,
+      bots: ctx.bots,
+    };
     const token = extractSessionToken(req.headers.cookie);
     if (token) {
       res.cookie(SESSION_COOKIE_NAME, token, {