fish: tilføj uv/Hermes PATH-opsætning

- Tilføj conf.d/uv.env.fish til at source uv environment
- Tilføj ~/.local/bin til PATH i config.fish (Hermes Agent)
- Opdater fish_user_paths med ~/.local/bin

stow_me/.config/fish/config.fish

@@ -2,3 +2,6 @@ if status is-interactive
     # Commands to run in interactive sessions can go here
 	fastfetch
 end
+
+# Hermes Agent — ensure ~/.local/bin is on PATH
+fish_add_path "$HOME/.local/bin"