✨ Moved modules and hm dir to hosts dir. Moved some code to shared and extended lib with custom functions

hosts/desktop/modules/development/dotnet.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    jetbrains.rider
+    dotnet-sdk_9
+    dotnet-aspnetcore_9
+  ];
+}