feat(lsp): reimplement automatic installation of language servers

lua/plugins/mason_lspconfig.lua

@@ -1,12 +0,0 @@
--- https://github.com/williamboman/mason-lspconfig.nvim
-
-local function setup()
-    require("mason-lspconfig").setup({
-        -- A list of servers to automatically install if they're not already installed. Example: { "rust_analyzer@nightly", "lua_ls" }
-        -- This setting has no relation with the `automatic_installation` setting.
-        ---@type string[]
-        ensure_installed = require("lsp").language_servers(),
-    })
-end
-
-return setup

lua/plugins/mason_update_all.lua

@@ -1,7 +0,0 @@
--- https://github.com/RubixDev/mason-update-all
-
-local function setup()
-    require("mason-update-all").setup()
-end
-
-return setup