removes legacy shell scripts

refactors dotf shell script
removes tailscale related code (now managed through nix)
removes shitty welcome prompt for ChatGPT (No longer used)
removes shitty git repos feature

bin/dotf

@@ -1,76 +1,105 @@
 #!/usr/bin/env bash
 
-source $HOME/dotfiles/bin/helpers/functions.sh
-export DOTFILES_CONFIG=$HOME/dotfiles/config/config.yaml
+# strict mode
+set -euo pipefail
+IFS=$'\n\t'
 
-status() {
-    $HOME/dotfiles/bin/actions/status.sh $@
-}
+# Script constants
+readonly DOTFILES_ROOT="$HOME/dotfiles"
+readonly DOTFILES_BIN="$DOTFILES_ROOT/bin"
+readonly DOTFILES_CONFIG="$DOTFILES_ROOT/config/config.yaml"
 
+# Source helper functions
+if [[ ! -f "$DOTFILES_BIN/helpers/functions.sh" ]]; then
+    echo "Error: Required helper functions not found"
+    exit 1
+fi
+source "$DOTFILES_BIN/helpers/functions.sh"
+
+export DOTFILES_CONFIG
+
+# Command functions
 update() {
-    $HOME/dotfiles/bin/actions/update.sh $@
+    local update_script="$DOTFILES_BIN/actions/update.sh"
+    if [[ ! -x "$update_script" ]]; then
+        printfe "%s\n" "red" "Error: Update script not found or not executable"
+        return 1
+    fi
+    "$update_script" "$@"
 }
 
 help() {
-    $HOME/dotfiles/bin/actions/help.sh $@
+    local help_script="$DOTFILES_BIN/actions/help.sh"
+    if [[ ! -x "$help_script" ]]; then
+        printfe "%s\n" "red" "Error: Help script not found or not executable"
+        return 1
+    fi
+    "$help_script" "$@"
 }
 
 secrets() {
-    $HOME/dotfiles/bin/actions/secrets.sh $@
-}
-
-push() {
-    $HOME/dotfiles/bin/actions/push.sh $@
+    local secrets_script="$DOTFILES_BIN/actions/secrets.sh"
+    if [[ ! -x "$secrets_script" ]]; then
+        printfe "%s\n" "red" "Error: Secrets script not found or not executable"
+        return 1
+    fi
+    "$secrets_script" "$@"
 }
 
 ensure_git_hooks() {
-    # If ~/dotfiles/.git/hooks is a symlink, skip this
-    if [[ -L ~/dotfiles/.git/hooks ]]; then
-        # Let's make sure the symlink is correct
-        if [[ $(readlink ~/dotfiles/.git/hooks) != $HOME/dotfiles/bin/actions/git ]]; then
-            printfe "%s\n" "yellow" "The ~/dotfiles/.git/hooks symlink is incorrect. Please remove it and run this script again."
+    local hooks_dir="$DOTFILES_ROOT/.git/hooks"
+    local target_link="$DOTFILES_BIN/actions/git"
+
+    # Validate target directory exists
+    if [[ ! -d "$target_link" ]]; then
+        printfe "%s\n" "red" "Error: Git hooks source directory does not exist: $target_link"
+        return 1
+    fi
+
+    # Handle existing symlink
+    if [[ -L "$hooks_dir" ]]; then
+        local current_link
+        current_link=$(readlink "$hooks_dir")
+        if [[ "$current_link" != "$target_link" ]]; then
+            printfe "%s\n" "yellow" "Incorrect git hooks symlink found. Removing and recreating..."
+            rm "$hooks_dir"
+        else
+            return 0
         fi
-        return
     fi
 
-    if [[ -d ~/dotfiles/.git/hooks ]]; then
-        rm -rf ~/dotfiles/.git/hooks
-        printfe "%s\n" "yellow" "The ~/dotfiles/.git/hooks directory already exists. We're removing it!"
+    # Handle existing directory
+    if [[ -d "$hooks_dir" ]]; then
+        printfe "%s\n" "yellow" "Removing existing hooks directory..."
+        rm -rf "$hooks_dir"
     fi
 
-    ln -s $HOME/dotfiles/bin/actions/git ~/dotfiles/.git/hooks
-    printfe "%s\n" "green" "Git hooks are now set up!"
+    # Create new symlink
+    if ln -s "$target_link" "$hooks_dir"; then
+        printfe "%s\n" "green" "Git hooks successfully configured!"
+    else
+        printfe "%s\n" "red" "Failed to create git hooks symlink"
+        return 1
+    fi
 }
 
-ensure_git_hooks
+main() {
+    # Ensure we're in the correct directory
+    if [[ ! -d "$DOTFILES_ROOT" ]]; then
+        printfe "%s\n" "red" "Error: Dotfiles directory not found"
+        exit 1
+    fi
 
-# switch case for parameters
-case $1 in
-    "update")
-        logo
-        update $@
-        ;;
-    "push")
-        logo continue
-        push $@
-        ;;
-    "help"|"--help"|"")
-        help $@
-        ;;
-    "secrets")
-        secrets $@
-        ;;
-    "term")
-        $HOME/dotfiles/bin/actions/term.sh $@
-        ;;
-    "auto-start"|"-a"|"-auto-start"|"as")
-        $HOME/dotfiles/bin/actions/auto-start.sh $@
-        ;;
-    "hotkey-daemon")
-        x-terminal-emulator -e $HOME/dotfiles/bin/actions/hotkey-daemon.sh $@
-        ;;
-    *)
-        printfe "%s\n" "red" "Unknown command $1"
-        help $@
-        ;;
-esac
+    # Setup git hooks
+    ensure_git_hooks || exit 1
+
+    # Parse commands
+    case "${1:-help}" in
+        update)  shift; update "$@" ;;
+        help)    shift; help "$@" ;;
+        secrets) shift; secrets "$@" ;;
+        *)       help ;;
+    esac
+}
+
+main "$@"