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/font.lua

@@ -0,0 +1,39 @@
+--          ╭─────────────────────────────────────────────────────────╮
+--          │                          FONT                           │
+--          ╰─────────────────────────────────────────────────────────╯
+
+-- Load WezTerm module
+local wezterm = WEZTERM
+
+local types = require("types")
+
+local opts = {
+	-- Terminal Font Size
+	font_size = 12.0,
+	-- Terminal Font
+	font = wezterm.font_with_fallback(types.rootiest_font),
+	-- Cell Sizing
+	cell_width = 1.0,
+	line_height = 1.0,
+	-- ANSI Colors
+	bold_brightens_ansi_colors = "BrightAndBold",
+	-- FreeType Load Flags
+	freetype_load_flags = "DEFAULT",
+	-- FreeType Load Target
+	freetype_load_target = "Normal",
+	-- Default Cursor Shape
+	default_cursor_style = "BlinkingBar",
+	-- Set the initial size
+	initial_cols = 180,
+	initial_rows = 38,
+
+	tab_max_width = 60,
+	tab_bar_at_bottom = false,
+
+	unicode_version = 14,
+
+	-- Resize by cell
+	use_resize_increments = true,
+}
+
+return opts