chore: Convert existing .bat files to shell scripts

The environment includes java, maven, IntelliJ and a postgres server.

devenv.nix

@@ -7,11 +7,7 @@
 }:
 
 {
-  imports = [
-    ./nix/kafka.nix
-  ];
-  # https://devenv.sh/basics/
-  # env.GREET = "devenv";
+  imports = [ ];
 
   # https://devenv.sh/packages/
   packages = [
@@ -53,45 +49,14 @@
         "distributed-ticketing"
         "distributed-test"
       ]);
-
-    # initialDatabases =
-    #   map
-    #     (n: rec {
-    #       name = n;
-    #       user = "flexinale";
-    #       pass = "flexinale";
-    #       schema = pkgs.writeText "${name}.sql" ''
-    #         CREATE DATABASE "${name}";
-    #         GRANT ALL PRIVILEGES ON DATABASE "${name}" TO "${user}";
-    #       '';
-    #     })
-    #     [
-    #       "monolith"
-    #       "modulith-1"
-    #       "modulith-2"
-    #       "distributed-backoffice"
-    #       "distributed-besucherportal"
-    #       "distributed-ticketing"
-    #       "distributed-test"
-    #     ];
   };
 
   # https://devenv.sh/scripts/
-  scripts.hello.exec = ''
-    echo hello from $GREET
+  scripts.monolith-load.exec = ''
+    cd ${config.env.DEVENV_ROOT}/flex-training-flexinale
+    mvn test -Dtest=testdata.TestDataLoader -pl flexinale-monolith -am
   '';
 
-  # enterShell = ''
-  #   hello
-  #   git --version
-  # '';
-
-  # https://devenv.sh/tasks/
-  # tasks = {
-  #   "myproj:setup".exec = "mytool build";
-  #   "devenv:enterShell".after = [ "myproj:setup" ];
-  # };
-
   # https://devenv.sh/tests/
   enterTest = ''
     echo "Running tests"