[Organizations] Reorganizes files a bit, making features/development

system/hosts/drew-desktop/drew.nix

@@ -2,11 +2,9 @@
 {
   imports = map (x: ../../../home-manager + x) [
     "/features/linux-desktop.nix"
-    "/features/development-linux.nix"
-    "/features/haskell.nix"
-    "/features/nix.nix"
     "/features/gaming.nix"
-    "/apps/element.nix"
+    "/features/development/development.nix"
+    "/features/development/haskell.nix"
   ];
 
   home.stateVersion = "24.11";