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.

bin/utils/nomarchy-on-boot

@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+
+# Nnomarchy on-boot initialization script.
+# Automatically detects the hardware, applies necessary runtime tweaks,
+# and sets the correct screen resolution/scaling.
+
+# 1. Automatically configure optimal screen resolution and scaling
+nnomarchy-hyprland-monitor-scaling-cycle >/dev/null 2>&1
+
+# 2. Hardware-specific runtime tweaks
+if nnomarchy-hw-match "Laptop 16"; then
+  # Framework 16 specific tweaks
+  nnomarchy-theme-set-keyboard-f16 >/dev/null 2>&1
+fi
+
+if nnomarchy-hw-asus-rog; then
+  # Asus ROG specific tweaks
+  nnomarchy-theme-set-keyboard-asus-rog >/dev/null 2>&1
+fi
+
+# 3. Declarative hardware configuration check (nixos-hardware)
+# This part ensures that if we are on an installed system, the correct
+# nixos-hardware module is selected in the configuration.
+# Skip this in the Live ISO environment
+if [[ $USER == "nixos" ]] || [[ -f /etc/nixos/hosts/live-iso.nix ]]; then
+    exit 0
+fi
+
+HW_FILE="/etc/nixos/hardware-selection.nix"
+if [ -w "$HW_FILE" ]; then
+    PRODUCT_NAME=$(cat /sys/class/dmi/id/product_name 2>/dev/null || echo "Unknown")
+    BOARD_NAME=$(cat /sys/class/dmi/id/board_name 2>/dev/null || echo "Unknown")
+    CPU_VENDOR=$(lscpu | grep "Vendor ID" | awk '{print $3}')
+    
+    NEW_HW_MODULES=""
+    
+    if [[ "$CPU_VENDOR" == "AuthenticAMD" ]]; then
+        NEW_HW_MODULES="inputs.nixos-hardware.nixosModules.common-cpu-amd"
+    elif [[ "$CPU_VENDOR" == "GenuineIntel" ]]; then
+        NEW_HW_MODULES="inputs.nixos-hardware.nixosModules.common-cpu-intel"
+    fi
+
+    # Auto-detect specific known models for nixos-hardware
+    if echo "$PRODUCT_NAME" | grep -qi "XPS 15 9500"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.dell-xps-15-9500"
+    elif echo "$PRODUCT_NAME" | grep -qi "XPS 13"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.dell-xps-13-9300" # fallback example
+    elif echo "$PRODUCT_NAME" | grep -qi "Framework Laptop 16"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.framework-16-7040-amd"
+    elif echo "$PRODUCT_NAME" | grep -qi "Framework Laptop 13"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.framework-13-7040-amd"
+    elif echo "$PRODUCT_NAME" | grep -qi "Surface"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.microsoft-surface-pro-8" # fallback example
+    elif echo "$PRODUCT_NAME" | grep -qi "Zephyrus G14"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.asus-zephyrus-g14"
+    elif echo "$PRODUCT_NAME" | grep -qi "ThinkPad X1 Carbon"; then
+        NEW_HW_MODULES="$NEW_HW_MODULES\n    inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x1-carbon-gen9"
+    fi
+    
+    # Check if the current HW file differs from our detection
+    if [ -n "$NEW_HW_MODULES" ] && ! grep -q "common-cpu" "$HW_FILE"; then
+        # This is a basic detection. We overwrite it if it's completely empty or missing common-cpu.
+        # It's better to let the user know, or auto-apply. We'll auto-apply for a smooth experience.
+        cat <<EOF > "$HW_FILE.tmp"
+{ inputs, ... }:
+{
+  imports = [
+    $NEW_HW_MODULES
+  ];
+}
+EOF
+        if ! cmp -s "$HW_FILE" "$HW_FILE.tmp"; then
+            mv "$HW_FILE.tmp" "$HW_FILE"
+            # We notify the user instead of running sys-update silently, as it requires root and time.
+            notify-send -u normal "Hardware Auto-Detection" "New hardware profile detected. Please run 'sys-update' when ready."
+        else
+            rm "$HW_FILE.tmp"
+        fi
+    fi
+fi