Fix #2114 - Cleanup the test folder + automation (#2143)

* Fix #2114 - Cleanup the test folder + automation
* Merged both test and tests into a single folder

pyscript.core/tests/js-integration/config-url/config.json

@@ -0,0 +1,7 @@
+{
+    "files":{
+        "{FROM}": "./src",
+        "{TO}": "./runtime",
+        "{FROM}/test.py": "{TO}/test.py"
+    }
+}

pyscript.core/tests/js-integration/config-url/src/test.py

@@ -0,0 +1,8 @@
+from pyscript import RUNNING_IN_WORKER, document
+
+classList = document.documentElement.classList
+
+if RUNNING_IN_WORKER:
+    classList.add("worker")
+else:
+    classList.add("main")