feat: add feed

internal/server/server.go

@@ -765,6 +765,21 @@ func (s *Server) setupRouter() {
 		// present, so the feed can carry `viewer_has_reshared` on each
 		// post. Without a cookie the routes still respond — they just
 		// return the anonymous shape (all-false).
+		// Home feed — the global, personalised feed of posts + its "new on
+		// the platform" discovery strip. Auth-required (the feed is
+		// per-viewer: ordering + relationship flags depend on the caller).
+		r.Route("/feed", func(r chi.Router) {
+			if s.postH == nil {
+				r.HandleFunc("/*", s.authUnavailable)
+				return
+			}
+			r.Group(func(r chi.Router) {
+				r.Use(middleware.RequireAuth(s.authIssuer, s.userRepo))
+				r.Get("/", s.postH.Feed)
+				r.Get("/new-users", s.postH.FeedNewUsers)
+			})
+		})
+
 		r.Route("/u", func(r chi.Router) {
 			if s.profileH == nil {
 				r.HandleFunc("/*", s.authUnavailable)