Configure fish to show git state (dirty, added, untracked files)

Co-authored-by: jeremystucki <7629727+jeremystucki@users.noreply.github.com>

Author: Copilot

components/fish.nix

@@ -30,7 +30,13 @@
           set -g __fish_git_prompt_show_informative_status 1
         end
         if not set -q __fish_git_prompt_hide_untrackedfiles
-          set -g __fish_git_prompt_hide_untrackedfiles 1
+          set -g __fish_git_prompt_hide_untrackedfiles 0
+        end
+        if not set -q __fish_git_prompt_showdirtystate
+          set -g __fish_git_prompt_showdirtystate 1
+        end
+        if not set -q __fish_git_prompt_showstagedfiles
+          set -g __fish_git_prompt_showstagedfiles 1
         end
         if not set -q __fish_git_prompt_color_branch
           set -g __fish_git_prompt_color_branch magenta --bold