chore(magnification suw): Hide feedback preference in setup wizard

Bug: 380346799
Flag: com.android.server.accessibility.enable_low_vision_hats
Test: atest MagnificationFeedbackPreferenceControllerTest
            MagnificationFollowTypingPreferenceControllerTest
            MagnificationJoystickPreferenceControllerTest
            MagnificationOneFingerPanningPreferenceControllerTest
            ToggleScreenMagnificationPreferenceFragmentTest
Change-Id: I84f673235a8a4d97667edaabf72d46b985f33351

src/com/android/settings/accessibility/MagnificationBasePreferenceController.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2025 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.accessibility;
+
+import android.content.Context;
+
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * A base preference controller of magnification feature with common methods.
+ */
+public abstract class MagnificationBasePreferenceController extends BasePreferenceController {
+
+    private boolean mInSetupWizard;
+
+    protected MagnificationBasePreferenceController(Context context,
+            String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    protected final boolean isInSetupWizard() {
+        return mInSetupWizard;
+    }
+
+    protected final void setInSetupWizard(boolean inSetupWizard) {
+        mInSetupWizard = inSetupWizard;
+    }
+}