refactor: treesitter utils (#91)

* refactor(ts_utils): i dont know why event it was here

* fix: typos

* fix(struct_tags)!: remove statement that i used for debug

* refactor(ts_util): start from scratch

* refactor(struct_tags): use new ts_util

* fixup! refactor(struct_tags): use new ts_util

* test(struct_tags): add support for multiple structs

* fix(gotests): use new api

* fix(impl): refactor some logic, use new api

* docs(ts): add an explanation

* refactor(_utils.ts): all public methods are just adapters

* fix(comment): now it works

* fixup! refactor(_utils.ts): all public methods are just adapters

* fixup! fixup! refactor(_utils.ts): all public methods are just adapters

* test(comment): e2e

* tests(comment): fix

* refactor(utils.ts): fix, docs

* test(comment): fix tests again

* fix(tests/comments): well, now i fell stupid

* refactor(ts): add assert just to be sure that all elements are in the result

* fix(ts): type annotations

* fix(ts): pass bufnr to vim.treesitter.get_node

* chore(ci): disable nightly

* chore(ci): reorganize

lua/gopher/init.lua

@@ -38,7 +38,7 @@ gopher.install_deps = require("gopher.installer").install_deps
 
 gopher.impl = require("gopher.impl").impl
 gopher.iferr = require("gopher.iferr").iferr
-gopher.comment = require "gopher.comment"
+gopher.comment = require("gopher.comment").comment
 
 gopher.tags = {
   add = tags.add,