Add basic nvim conf, still wip

nvim/lua/plugs/mason_lsp.lua

@@ -0,0 +1,35 @@
+return {
+    "williamboman/mason.nvim",
+    dependencies = {
+        "williamboman/mason-lspconfig.nvim",
+        "neovim/nvim-lspconfig",
+        "WhoIsSethDaniel/mason-tool-installer.nvim",
+        "RubixDev/mason-update-all",
+    },
+    config = function()
+        -- Missing Rust because rust-analyzer is deprecated, and rustaceanvim is not included in mason yet, so it needs a custom setup.
+        -- Make sure that these are named according to lspconfig and not mason packages
+        local servers_names = {
+            "lua_ls",
+        }
+
+        require("mason").setup()
+        require("mason-lspconfig").setup()
+        require("mason-tool-installer").setup({
+            ensure_installed = servers_names,
+        })
+        require("mason-update-all").setup()
+
+        -- Iterate each server and setup
+        local lspconfig = require("lspconfig")
+        for _, server_name in ipairs(servers_names) do
+            local server = lspconfig[server_name]
+            if server then
+                server.setup(require("lua/language_servers/" .. server_name))
+            else
+                error("LSP server not found: " .. server_name)
+            end
+
+        end
+    end,
+}