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/pyscript_dom/tests/conftest.py

@@ -0,0 +1,15 @@
+import pytest
+from js import document, localStorage
+
+
+@pytest.fixture(autouse=True)
+def before_tests():
+    """
+    Ensure browser storage is always reset to empty. Remove the app
+    placeholder. Reset the page title.
+    """
+    localStorage.clear()
+    # app_placeholder = document.querySelector("pyper-app")
+    # if app_placeholder:
+    #     app_placeholder.remove()
+    document.querySelector("title").innerText = "Web API PyTest Suite"