Add Fish config with abbreviations

fish/config.fish

@@ -0,0 +1,27 @@
+# Fish shell config
+
+# Environment
+set -x EDITOR nvim
+set -x VISUAL nvim
+set -x PATH $HOME/.cargo/bin $HOME/.local/bin $PATH
+set -x LANG de_DE.UTF-8
+set -x TZ Europe/Berlin
+
+# Forgejo CLI — token removed, use `forgejo-cli auth login` instead
+# set -x FORGEJO_TOKEN (echo -n "j.mueller:Borussia09!" | base64)
+
+# Abbreviations
+abbr -a g git
+abbr -a gc 'git commit'
+abbr -a gca 'git commit --amend'
+abbr -a gp 'git push'
+abbr -a gpl 'git pull --rebase'
+abbr -a gs 'git status'
+abbr -a gd 'git diff'
+abbr -a k kubectl
+abbr -a kns 'kubectl config set-context --current --namespace'
+abbr -a tf terraform
+abbr -a dc 'docker compose'
+
+# Prompt
+starship init fish | source