feat(system): comprehensive branding, styling, and system feature update

- Relocate themes to assets/themes/ and update all references.
- Implement custom SDDM theme and Plymouth theme enhancements.
- Add themed templates for Alacritty, Hyprland, Waybar, and other apps.
- Introduce Makima key remapper module and configuration.
- Add Voxtype and Walker configurations.
- Implement systemd power management and timeout optimizations.
- Add Nautilus-python extensions for LocalSend.
- Update branding assets and ASCII art integration.

config/nomarchy/default/chromium/extensions/copy-url/background.js

@@ -0,0 +1,21 @@
+chrome.commands.onCommand.addListener((command) => {
+  if (command === 'copy-url') {
+    chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
+      const currentTab = tabs[0];
+
+      chrome.scripting.executeScript({
+        target: { tabId: currentTab.id },
+        func: () => {
+          navigator.clipboard.writeText(window.location.href);
+        }
+      }).then(() => {
+        chrome.notifications.create({
+          type: 'basic',
+          iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg==',
+          title: '   URL copied to clipboard',
+          message: ''
+        });
+      });
+    });
+  }
+});