Enhance panel-api with compose functionality and update podman integration

Co-authored-by: Copilot <copilot@github.com>

configuration.nix

@@ -9,6 +9,7 @@
     pkgs.vim
     pkgs.git
     pkgs.agenix
+    pkgs.podman
     pkgs.python3
     pkgs.podman-compose
     (pkgs.writeShellScriptBin "panelctl" (builtins.readFile ./panel/panelctl.sh))
@@ -52,6 +53,12 @@
     description = "Minimal panel API service";
     after = [ "network.target" ];
     wantedBy = [ "multi-user.target" ];
+    path = [
+      pkgs.podman
+      pkgs.podman-compose
+      pkgs.sudo
+      pkgs.coreutils
+    ];
 
     serviceConfig = {
       Type = "simple";