[Major] Svelte 5 Upgrade (#4)

* Update to svelte 5

* Fix legacy add changeset

* fix tests

* another fix

---------

Co-authored-by: Bert Bengtson <[email protected]>

Author: bertybot

.changeset/chatty-camels-boil.md

@@ -0,0 +1,10 @@
+---
+'rich-text-svelte-renderer': major
+---
+
+# Svelte 5 Upgrade
+
+Updated to use Svelte 5 Runes.
+
+- You can now pass in valid HTMLTags instead of SvelteComponents for Renderers
+- Removed Slug prop. Hoping Svelte 5 fixes the bug that made it necessary but may revert soon.

.eslintignore

@@ -1,13 +1,4 @@
-.DS_Store
-node_modules
-/build
-/.svelte-kit
-/package
-.env
-.env.*
-!.env.example
-
-# Ignore files for PNPM, NPM and YARN
-pnpm-lock.yaml
+# Package Managers
 package-lock.json
+pnpm-lock.yaml
 yarn.lock

.eslintrc.cjs

@@ -4,6 +4,12 @@
 	"trailingComma": "none",
 	"printWidth": 100,
 	"plugins": ["prettier-plugin-svelte"],
-	"pluginSearchDirs": ["."],
-	"overrides": [{ "files": "*.svelte", "options": { "parser": "svelte" } }]
+	"overrides": [
+		{
+			"files": "*.svelte",
+			"options": {
+				"parser": "svelte"
+			}
+		}
+	]
 }

.prettierignore

@@ -0,0 +1,39 @@
+import prettier from 'eslint-config-prettier';
+import js from '@eslint/js';
+import svelte from 'eslint-plugin-svelte';
+import globals from 'globals';
+import ts from 'typescript-eslint';
+
+export default ts.config(
+	js.configs.recommended,
+	...ts.configs.recommended,
+	...svelte.configs['flat/recommended'],
+	prettier,
+	...svelte.configs['flat/prettier'],
+	{
+		languageOptions: {
+			globals: {
+				...globals.browser,
+				...globals.node
+			}
+		}
+	},
+	{
+		files: ['**/*.svelte'],
+
+		languageOptions: {
+			parserOptions: {
+				parser: ts.parser
+			}
+		}
+	},
+	{
+		ignores: ['build/', '.svelte-kit/', 'dist/']
+	},
+	{
+		rules: {
+			'@typescript-eslint/no-unused-vars': ['off'],
+			'@typescript-eslint/no-explicit-any': ['off']
+		}
+	}
+);

.prettierrc

@@ -34,34 +34,38 @@
 		"!dist/**/*.test.*"
 	],
 	"peerDependencies": {
-		"svelte": "^3.58.0 || ^4.0.0"
+		"svelte": "^5.0.0"
 	},
 	"repository": {
 		"type": "git",
 		"url": "git+https://github.com/bertybot/svelte-renderer.git"
 	},
 	"devDependencies": {
 		"@changesets/cli": "^2.26.2",
-		"@sveltejs/adapter-auto": "^2.1.0",
-		"@sveltejs/kit": "^1.27.2",
-		"@sveltejs/package": "^2.2.2",
+		"@sveltejs/adapter-auto": "^3.0.0",
+		"@sveltejs/kit": "^2.5.27",
+		"@sveltejs/package": "^2.3.7",
+		"@sveltejs/vite-plugin-svelte": "^4.0.0",
 		"@testing-library/svelte": "^4.0.4",
+		"@types/eslint": "^9.6.0",
 		"@typescript-eslint/eslint-plugin": "^5.62.0",
 		"@typescript-eslint/parser": "^5.62.0",
-		"eslint": "^8.52.0",
-		"eslint-config-prettier": "^8.10.0",
-		"eslint-plugin-svelte": "^2.34.0",
+		"eslint": "^9.7.0",
+		"eslint-config-prettier": "^9.1.0",
+		"eslint-plugin-svelte": "^2.36.0",
+		"globals": "^15.0.0",
 		"happy-dom": "^8.9.0",
 		"jsdom": "^21.1.2",
-		"prettier": "^2.8.8",
-		"prettier-plugin-svelte": "^2.10.1",
+		"prettier": "^3.3.2",
+		"prettier-plugin-svelte": "^3.2.6",
 		"publint": "^0.2.5",
-		"svelte": "^4.2.2",
-		"svelte-check": "^3.5.2",
+		"svelte": "^5.0.0",
+		"svelte-check": "^4.0.0",
 		"tslib": "^2.6.2",
-		"typescript": "^5.2.2",
-		"vite": "^4.5.0",
-		"vitest": "^0.34.6"
+		"typescript": "^5.5.0",
+		"typescript-eslint": "^8.0.0",
+		"vite": "^5.4.4",
+		"vitest": "^1.0.0"
 	},
 	"type": "module",
 	"dependencies": {