feat: add authentication test page and API testing scripts; implement debug auth endpoint and enhance task route with read permissions

src/app/api/debug-auth/route.js

@@ -0,0 +1,37 @@
+import { auth } from "@/lib/auth"
+import { NextResponse } from "next/server"
+
+export const GET = auth(async (req) => {
+  try {
+    console.log("=== DEBUG AUTH ENDPOINT ===")
+    console.log("Request URL:", req.url)
+    console.log("Auth object:", req.auth)
+    
+    if (!req.auth?.user) {
+      return NextResponse.json({ 
+        error: "No session found",
+        debug: {
+          hasAuth: !!req.auth,
+          authKeys: req.auth ? Object.keys(req.auth) : [],
+        }
+      }, { status: 401 })
+    }
+    
+    return NextResponse.json({ 
+      message: "Authenticated", 
+      user: req.auth.user,
+      debug: {
+        authKeys: Object.keys(req.auth),
+        userKeys: Object.keys(req.auth.user)
+      }
+    })
+    
+  } catch (error) {
+    console.error("Auth debug error:", error)
+    return NextResponse.json({ 
+      error: "Auth error", 
+      message: error.message,
+      stack: error.stack 
+    }, { status: 500 })
+  }
+})