remove auto theme switch (leave that to darkman)

lua/theme-sync.lua

@@ -25,15 +25,9 @@ end
 -- Apply theme based on mode (mirrors NvChad's toggle_theme logic)
 function M.apply_theme(mode)
   local theme = M.themes[mode] or M.themes.dark
-  local opts = require("nvconfig").base46
 
   -- Update in-memory config so base46.compile() picks up the new theme
-  opts.theme = theme
-
-  -- Bust chadrc cache, read old theme from file, then replace it
-  package.loaded.chadrc = nil
-  local old_theme = require("chadrc").base46.theme
-  require("nvchad.utils").replace_word('theme = "' .. old_theme, 'theme = "' .. theme)
+  require("nvconfig").base46.theme = theme
 
   require("base46").load_all_highlights()
 end
@@ -44,18 +38,4 @@ function M.sync()
   M.apply_theme(mode)
 end
 
--- Watch for theme changes (checks periodically)
-function M.watch()
-  local timer = vim.loop.new_timer()
-  local last_mode = M.get_system_mode()
-
-  timer:start(0, 5000, vim.schedule_wrap(function()
-    local current_mode = M.get_system_mode()
-    if current_mode ~= last_mode then
-      M.apply_theme(current_mode)
-      last_mode = current_mode
-    end
-  end))
-end
-
 return M