fix(util): remove unused functions

lua/util.lua

@@ -4,44 +4,6 @@ local Util = {}
 
 Util.os_name = vim.uv.os_uname().sysname
 
---- Get the module path of a file
----@param file string
----@return string|nil
-local function get_module_path(file)
-    for _, rtp in ipairs(vim.api.nvim_list_runtime_paths()) do
-        if file:sub(1, #rtp) == rtp then
-            file = file:sub(#rtp + 2)
-
-            if file:sub(1, 4) == "lua/" then
-                file = file:sub(5)
-            end
-
-            return file:match("(.*)%.lua$"):gsub("[/\\]", ".")
-        end
-    end
-end
-
---- Send a notification
----@param msg string Message to send
----@param title? string Title of notification
----@param level integer Log level
-local function notify(msg, title, level)
-    if not title then
-        local info = debug.getinfo(3)
-        local file = info.source
-                and (info.source:sub(1, 1) == "@" and info.source:sub(2) or info.source)
-            or nil
-        local module = file and (get_module_path(file) or file) or nil
-        title = module
-                and module .. (info.name and info.name ~= "" and ":" .. info.name or "")
-            or nil
-    end
-    if title and not pcall(require, "notify") then
-        msg = "[" .. title .. "] " .. msg
-    end
-    vim.notify(msg, level, { title = title })
-end
-
 --- Check that an executable is available
 --- @param exe string Array to look for
 --- @return boolean