[gitea] Moves database password into an sops secret

system/hosts/mcp/default.nix

@@ -5,6 +5,7 @@ nixpkgs.lib.nixosSystem {
     ./configuration.nix
     ./hardware-configuration.nix
     inputs.home-manager.nixosModules.home-manager
+    inputs.sops-nix.nixosModules.sops
     {
       nixpkgs.config.allowUnfree = true;
       home-manager.users.drew =