revert to external supabase

default.nix

@@ -103,6 +103,9 @@ in
       # Docker and Docker Compose for running usda-vision
       docker
       docker-compose
+
+      # Supabase
+      supabase-cli
       
       # USDA Vision application package with convenience scripts
       usda-vision-app
@@ -126,6 +129,20 @@ in
       "f /var/lib/usda-vision/.env 0644 root root -"
     ];
 
+    # Supabase CLI configuration in usda-vision-app directory
+    systemd.services.supabase-cli = {
+      enable = true;
+      description = "Supabase CLI Service";
+      serviceConfig = {
+        WorkingDirectory = "${usda-vision-app}/opt/usda-vision/management-dashboard-web-app";
+        ExecStart = "${pkgs.supabase-cli}/bin/supabase start";
+        Type = "oneshot";
+        RemainAfterExit = true;
+        User = "root";
+        Group = "root";
+      };
+    };
+
     # Systemd service to manage usda-vision docker compose
     systemd.services.usda-vision = {
       description = "USDA Vision Docker Compose Stack";