style(vim): add lua style and luacheck and format lsp config again

.luacheckrc

@@ -0,0 +1,12 @@
+-- Rerun tests only if their modification time changed.
+cache = true
+
+std = luajit
+codes = true
+
+self = false
+
+-- Global objects defined by the C code
+read_globals = {
+	"vim",
+}

.stylua.toml

@@ -0,0 +1,6 @@
+column_width = 120
+line_endings = "Unix"
+indent_type = "Spaces"
+indent_width = 2
+quote_style = "AutoPreferDouble"
+call_parentheses = "None"

site-modules/core/files/vim/plugin/lsp.lua

@@ -1,4 +1,4 @@
-local lspconfig = require("lspconfig")
+local lspconfig = require "lspconfig"
 
 local servers = {
   -- Language servers for the day to day web development, could probably think