⚡ refacts bash/profile setup

.bash/shell/index.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Shell configuration index
+# Source all shell-related configuration files
+
+declare dir="$BASH_DOTFILES/shell"
+for file in "$dir"/*.sh; do
+    [[ -f "$file" && "$file" != "$dir/index.sh" ]] && source "$file"
+done
+unset dir