build: Properly add typecheck tests (#10722)

* build: exclude type tests from running

* refactor: use `tsc`

* test: fix broker test

* test: fix voice test

* test: fix builders test

* test: use vitest typecheck

remove unused test scripts
skip lib check
rm vitest.d.ts

* fix: remove tsd from core and ws

* fix: extend local tsconfig

---------

Co-authored-by: almeidx <github@almeidx.dev>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

packages/proxy/package.json

@@ -4,7 +4,7 @@
 	"version": "2.1.1",
 	"description": "Tools for running an HTTP proxy for Discord's API",
 	"scripts": {
-		"test": "vitest run",
+		"test": "vitest run --config ../../vitest.config.ts",
 		"build": "tsc --noEmit && tsup",
 		"build:docs": "tsc -p tsconfig.docs.json",
 		"lint": "prettier --check . && cross-env TIMING=1 eslint --format=pretty src __tests__",

packages/proxy/tsconfig.test.json

@@ -0,0 +1,10 @@
+{
+	"$schema": "https://json.schemastore.org/tsconfig.json",
+	"extends": "./tsconfig.json",
+	"compilerOptions": {
+		"noEmit": true,
+		"skipLibCheck": true
+	},
+	"include": ["__tests__/**/*.ts"],
+	"exclude": ["node_modules"]
+}