test: setup browser and SSR testing

Author: XiNiHa

package.json

@@ -26,10 +26,11 @@
 		"./package.json": "./package.json"
 	},
 	"scripts": {
+		"prepare": "playwright install",
 		"build": "tsdown",
 		"check": "biome check && tsc --noEmit",
 		"fix": "biome check --fix",
-		"test": "concurrently \"vitest --watch --ui --coverage\" \"(cd tests && relay-compiler -w)\"",
+		"test": "concurrently \"vitest --watch --coverage\" \"(cd tests && relay-compiler -w)\"",
 		"ci:test": "(cd tests && relay-compiler) && vitest run --coverage",
 		"ci:version": "changeset version && biome check --fix",
 		"ci:publish": "pnpm publish -r"
@@ -46,27 +47,29 @@
 	"devDependencies": {
 		"@biomejs/biome": "^2.4.4",
 		"@changesets/cli": "^2.29.8",
-		"@solidjs/testing-library": "^0.8.10",
 		"@testing-library/jest-dom": "^6.9.1",
 		"@types/node": "^24.10.14",
 		"@types/relay-runtime": "^20.1.1",
 		"@types/relay-test-utils": "^19.0.0",
+		"@vitest/browser-playwright": "^4.0.18",
 		"@vitest/coverage-v8": "^4.0.18",
 		"@vitest/ui": "^4.0.18",
 		"concurrently": "^9.2.1",
-		"happy-dom": "^20.7.0",
 		"magic-string": "^0.30.21",
+		"meros": "^1.3.2",
 		"minimatch": "^10.2.4",
 		"oxc-parser": "^0.115.0",
 		"oxc-walker": "^0.7.0",
 		"pkg-pr-new": "^0.0.63",
+		"playwright": "^1.58.2",
 		"publint": "^0.3.17",
 		"relay-compiler": "^20.1.1",
 		"relay-runtime": "^20.1.1",
 		"relay-test-utils": "^20.1.1",
 		"solid-js": "^1.9.11",
 		"tsdown": "^0.20.3",
 		"typescript": "^5.9.3",
+		"vite-plugin-cjs-interop": "^2.4.2",
 		"vite-plugin-relay-lite": "^0.12.0",
 		"vite-plugin-solid": "^2.11.10",
 		"vitest": "^4.0.18"