fix: close signups

Author: NeonGamerBot-QK

app/controllers/landing_controller.rb

@@ -28,7 +28,17 @@ def index
   def sign_up
     email = params.require(:email).downcase
     ref = params[:ref]
-
+    # flash error "signups are closed"
+    respond_to do |format|
+      format.html { redirect_to request.referer || projects_path, alert: "Signups are closed" }
+      format.json { render json: { ok: false, error: "Signups are closed" }, status: :service_unavailable }
+      format.turbo_stream do
+        flash.now[:alert] = "Signups are closed"
+        render turbo_stream: turbo_stream.update("flash-container", partial: "shared/flash"),
+               status: :service_unavailable
+      end
+    end
+    return
     unless email.match?(URI::MailTo::EMAIL_REGEXP)
       return respond_to do |format|
         format.html { redirect_to request.referer || projects_path, alert: "Invalid email format" }

app/views/landing/index.html.erb

@@ -30,7 +30,7 @@
                 Build stuff. Get stuff. <span class="font-bold text-som-orange">Repeat.</span>
               </h2>
               <div class="flex flex-col self-stretch sm:flex-row gap-3">
-                <%= render "signup" %>
+                <%# render "signup" #%>
               </div>
               <div class="flex flex-col items-center mx-auto">
                 <p class="font-['Fredoka',sans-serif] font-normal mb-1 -mx-2 text-lg sm:text-xl self-center text-[#3a2f25 relative">