treewide: migrate to pluginRC for correct DAG order

The "new" DAG order is as follows:
- (luaConfigPre)
- globalsScript
- basic
- theme
- pluginConfigs
- extraPluginConfigs
- mappings
- (luaConfigPost)

modules/plugins/statusline/lualine/config.nix

@@ -35,7 +35,7 @@ in {
       vim = {
         startPlugins = ["lualine"];
 
-        luaConfigRC.lualine = entryAnywhere ''
+        pluginRC.lualine = entryAnywhere ''
           local lualine = require('lualine')
           lualine.setup ${toLuaObject cfg.setupOpts}
         '';