feat(lint): add eslint configuration

lua/config/plugins/eslint.lua

@@ -0,0 +1,19 @@
+eslint.setup({
+	bin = 'eslint', -- or `eslint_d`
+	code_actions = {
+		enable = true,
+		apply_on_save = {
+			enable = true,
+			types = { "directive", "problem", "suggestion", "layout" },
+		},
+		disable_rule_comment = {
+			enable = true,
+			location = "separate_line", -- or `same_line`
+		},
+	},
+	diagnostics = {
+		enable = true,
+		report_unused_disable_directives = false,
+		run_on = "type", -- or `save`
+	},
+})