Show a separate tab for the Private Space

This covers all the known Settings pages using the tabbed view model.

https://docs.google.com/document/d/1CdjUjAE84-5ZEPRIfw5KYFjLVHtEZxc_sF0w95su8DA/edit?resourcekey=0-dAACT9HRexY1IyoxMmkVlw#heading=h.58jd58rmznte

Screenshots:
all apps
https://screenshot.googleplex.com/3E5Jm7Pi2JfN64r
with work tab:
https://screenshot.googleplex.com/8egk4yHK5jSENjR

PS Apps Special media management apps
https://screenshot.googleplex.com/BHHafqW7bgUwSGg
with work tab:
https://screenshot.googleplex.com/3cocdhruEmCCh5k

PS Location Services tab view
https://screenshot.googleplex.com/3DqJcT2BFTEpvYT
with work tab:
https://screenshot.googleplex.com/6Avpx6hxSrdGJw5

PS on screen keyboard tab view
https://screenshot.googleplex.com/4FzVNnBWwbUeJNw
with work tab:
https://screenshot.googleplex.com/8E8UhpWq8PL5nxU

PS password account tab view
https://screenshot.googleplex.com/6bDR4AKtth2S3EW
with work tab:
https://screenshot.googleplex.com/9msXV2TdHdJapch

PS storage tab view
https://screenshot.googleplex.com/5Nk2FTxwdmpEv3B
with work tab:
https://screenshot.googleplex.com/79tw2EaWZKfMsnC

PS appl_languages_work
https://screenshot.googleplex.com/3qrREeg3RQdHhhH

Bug: 302278487
Test: manual
Change-Id: I8cd39170827fbe251bc4075ef306206020b3a022

src/com/android/settings/applications/credentials/DefaultCombinedPickerPrivate.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.applications.credentials;
+
+import android.os.UserManager;
+
+import com.android.settings.Utils;
+import com.android.settings.dashboard.profileselector.ProfileSelectFragment.ProfileType;
+
+public class DefaultCombinedPickerPrivate extends DefaultCombinedPicker {
+    @Override
+    protected int getUser() {
+        UserManager userManager = getContext().getSystemService(UserManager.class);
+        return Utils.getCurrentUserIdOfType(userManager, ProfileType.PRIVATE);
+    }
+}