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.

assets/themes/ristretto/neovim.lua

@@ -0,0 +1,31 @@
+return {
+  {
+    "gthelding/monokai-pro.nvim",
+    config = function()
+      require("monokai-pro").setup({
+        filter = "ristretto",
+        override = function()
+          return {
+            NonText = { fg = "#948a8b" },
+            MiniIconsGrey = { fg = "#948a8b" },
+            MiniIconsRed = { fg = "#fd6883" },
+            MiniIconsBlue = { fg = "#85dacc" },
+            MiniIconsGreen = { fg = "#adda78" },
+            MiniIconsYellow = { fg = "#f9cc6c" },
+            MiniIconsOrange = { fg = "#f38d70" },
+            MiniIconsPurple = { fg = "#a8a9eb" },
+            MiniIconsAzure = { fg = "#a8a9eb" },
+            MiniIconsCyan = { fg = "#85dacc" }, -- same value as MiniIconsBlue for consistency
+          }
+        end,
+      })
+      vim.cmd([[colorscheme monokai-pro]])
+    end,
+  },
+  {
+    "LazyVim/LazyVim",
+    opts = {
+      colorscheme = "monokai-pro",
+    },
+  },
+}