feat: Add user customization and refactor for readability

- Add user customization via automatically detected user.lua file
- Reorganize config options into separate files
- Reorganize plugin loaders into separate files

config/window.lua

@@ -0,0 +1,50 @@
+--          ╭─────────────────────────────────────────────────────────╮
+--          │                         WINDOW                          │
+--          ╰─────────────────────────────────────────────────────────╯
+
+local opts = {
+	-- Use Retro tab bar
+	use_fancy_tab_bar = false,
+
+	-- Set the window padding
+	window_padding = {
+		left = "0%",
+		right = "0%",
+		top = "0%",
+		bottom = "0%",
+	},
+
+	-- Set the animation framerate
+	animation_fps = 120,
+
+	-- Window Decorations
+	window_decorations = "TITLE | RESIZE",
+
+	-- Visual Bell
+	visual_bell = {
+		fade_in_duration_ms = 75,
+		fade_out_duration_ms = 75,
+		target = "CursorColor",
+	},
+
+	-- Audible Bell
+	audible_bell = "SystemBeep",
+
+	-- Terminal Variable
+	term = "wezterm",
+
+	--Honor kitty protocol inputs
+	enable_kitty_keyboard = true,
+
+	-- Rendering
+	front_end = "WebGpu",
+	-- webgpu_power_preference = "HighPerformance",
+	-- webgpu_power_preference = "LowPower",
+	-- webgpu_preferred_adapter = gpus[1],
+	-- front_end = "OpenGL",
+
+	-- Scrollback Lines
+	scrollback_lines = 20000,
+}
+
+return opts