Migrate disconnect and disabled from cypress to playwright (#8732)

## Describe your changes

## GitHub Issue Link (if applicable)

## Testing Plan

- Explanation of why no additional tests are needed
- Unit Tests (JS and/or Python)
- E2E Tests
- Any manual testing needed?

---

**Contribution License Agreement**

By submitting this pull request you agree that all contributions to this
project are made under the Apache 2.0 license.

---------

Co-authored-by: willhuang1997 <willhuang1997@gmail.com>

e2e_playwright/websocket_disconnect_test.py

@@ -0,0 +1,60 @@
+# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2024)
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pytest
+from playwright.sync_api import Page, expect
+
+
+def test_disconnecting_disables_widgets_correctly(app: Page):
+    expect(app.get_by_test_id("stButton").locator("button")).not_to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stMarkdown").first).to_contain_text("Value 1: 25")
+
+    expect(app.get_by_test_id("stConnectionStatus")).not_to_be_visible()
+
+    # activating this will disable all elements and simulate runtime shutdown
+    app.evaluate("window.streamlitDebug.shutdownRuntime()")
+    expect(app.get_by_test_id("stConnectionStatus")).to_contain_text("Connecting")
+
+    expect(app.get_by_test_id("stButton").locator("button")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stCheckbox").locator("input")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stDateInput").locator("input")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stRadio").locator("input").first).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stSelectbox").locator("input")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stTextArea").locator("textarea")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stTextInput").locator("input")).to_have_attribute(
+        "disabled", ""
+    )
+    expect(app.get_by_test_id("stTimeInput").locator("input")).to_have_attribute(
+        "disabled", ""
+    )
+
+    app.get_by_test_id("stSlider").nth(0).hover()
+    # click in middle
+    app.mouse.down()
+
+    expect(app.get_by_test_id("stMarkdown").first).to_contain_text("Value 1: 25")