insight-capital

From 8864f2a01ada387b700b4081dcd538184f697c59 Mon Sep 17 00:00:00 2001
From: Ken <ken@insightcap.co>
Date: Wed, 25 Feb 2026 10:47:52 -0800
Subject: [PATCH] Fix auth duplication, dish-type fail-open, CORS glob, app
 testability, and frontend lint errors

Backend:
- Extract shared auth dependency (app/dependencies/auth.py), removing 3 duplicate
  implementations from alerts, votes, and suggestions routers
- Fix dish-type filter fail-open bug: return empty list instead of unfiltered