added eslint for svelte files

flake.nix

@@ -21,6 +21,7 @@
         prettier
         black
         nixfmt
+        eslint
         rustfmt
         nil
         python313Packages.python-lsp-server

lua/plugins/completion/conform.lua

@@ -8,6 +8,7 @@ require("conform").setup({
 		lua = { "stylua" },
 		javascript = { "prettier" },
 		html = { "prettier" },
+		svelte = { "eslint" },
 		python = { "black" },
 		nix = { "nixfmt" },
 		css = { "prettier" },