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/treesitter/config.nix

@@ -37,18 +37,18 @@ in {
       };
 
       # For some reason treesitter highlighting does not work on start if this is set before syntax on
-      configRC.treesitter-fold = mkIf cfg.fold (entryBefore ["basic"] ''
-        " This is required by treesitter-context to handle folds
-        set foldmethod=expr
-        set foldexpr=nvim_treesitter#foldexpr()
+      pluginRC.treesitter-fold = mkIf cfg.fold (entryBefore ["basic"] ''
+        -- This is required by treesitter-context to handle folds
+        vim.o.foldmethod = "expr"
+        vim.o.foldexpr = "nvim_treesitter#foldexpr()"
 
-        " This is optional, but is set rather as a sane default.
-        " If unset, opened files will be folded by automatically as
-        " the files are opened
-        set nofoldenable
+        -- This is optional, but is set rather as a sane default.
+        -- If unset, opened files will be folded by automatically as
+        -- the files are opened
+        vim.o.foldenable = false
       '');
 
-      luaConfigRC.treesitter = entryAfter ["basic"] ''
+      pluginRC.treesitter = entryAfter ["basic"] ''
         require('nvim-treesitter.configs').setup {
           -- Disable imperative treesitter options that would attempt to fetch
           -- grammars into the read-only Nix store. To add additional grammars here

modules/plugins/treesitter/ts-context/config.nix

@@ -16,7 +16,7 @@ in {
 
       # set up treesitter-context after Treesitter. The ordering
       # should not matter, but there is no harm in doing this
-      luaConfigRC.treesitter-context = entryAfter ["treesitter"] ''
+      pluginRC.treesitter-context = entryAfter ["treesitter"] ''
         require("treesitter-context").setup(${toLuaObject cfg.setupOpts})
       '';
     };