fix: reuse component ids while reloading all components

fixes #722

lua/lualine/component.lua

@@ -6,6 +6,9 @@ local M = require('lualine.utils.class'):extend()
 
 -- Used to provide a unique id for each component
 local component_no = 1
+function M._reset_component_id()
+  component_no = 1
+end
 
 -- variable to store component output for manipulation
 M.status = ''

lua/lualine/utils/loader.lua

@@ -202,6 +202,7 @@ end
 ---loads sections and extensions or entire user config
 ---@param config table user config
 local function load_all(config)
+  require'lualine.component'._reset_component_id()
   load_components(config)
   load_extensions(config)
 end