Fix root jest config

Author: colinhacks

jest.config.json

@@ -0,0 +1,10 @@
+{
+  "rootDir": ".",
+  "transform": {
+    "^.+\\.tsx?$": "ts-jest"
+  },
+  "testRegex": "src/.*\\.test\\.ts$",
+  "modulePathIgnorePatterns": ["language-server", "__vitest__"],
+  "moduleFileExtensions": ["ts", "tsx", "js", "jsx", "json", "node"],
+  "coverageReporters": ["json-summary", "text", "lcov"]
+}