initial dotfiles setup

Profile-based dotfiles with switchable color themes.
Structure: profiles/ with themes/ and config/ per profile.

config/wal/preload-wallpapers.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Preloads all theme wallpapers at startup so switching is instant.
+THEME_DIR="$HOME/.config/wal/colorschemes/dark"
+
+for json in "$THEME_DIR"/*.json; do
+    wp=$(python3 -c "import json,sys; c=json.load(open('$json')); print(c.get('wallpaper','None'))")
+    if [[ -n "$wp" && "$wp" != "None" && -f "$wp" ]]; then
+        hyprctl hyprpaper preload "$wp" 2>/dev/null || true
+    fi
+done