treewide: make the entire generated config lua based (#333)

* modules: switch to gerg's neovim-wrapper

* modules: use initViml instead of writing the file

* treewide: make the entire generated config lua based

* docs: remove mentions of configRC

* plugins/treesitter: remove vim.cmd hack

* treewide: move resolveDag to lib

* modules/wrapper(rc): fix typo

* treewide: migrate to pluginRC for correct DAG order

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

* plugins/theme: fix theme DAG place

* plugins/theme: fix fixed theme DAG place

* modules/wrapper(rc): add removed option module for configRC

* docs: add dag-entries chapter, add release note entry

* fix: formatting CI

* languages/nix: add missing `local`

* docs: fix page link

* docs: add mention of breaking changes at the start of the release notes

* plugins/neo-tree: convert to pluginRC

* modules/wrapper(rc): add back entryAnywhere

* modules/wrapper(rc): expose pluginRC

* apply raf patch

---------

Co-authored-by: NotAShelf <raf@notashelf.dev>

modules/plugins/languages/clang.nix

@@ -12,7 +12,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.nvim.lua) expToLua;
   inherit (lib.nvim.types) mkGrammarOption;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.dag) entryAfter;
 
   packageToCmd = package: defaultCmd:
     if isList cfg.lsp.package
@@ -141,7 +141,7 @@ in {
 
   config = mkIf cfg.enable (mkMerge [
     (mkIf cfg.cHeader {
-      vim.configRC.c-header = entryAnywhere "let g:c_syntax_for_h = 1";
+      vim.pluginRC.c-header = entryAfter ["basic"] "vim.g.c_syntax_for_h = 1";
     })
 
     (mkIf cfg.treesitter.enable {