miuicamera: Import required configs and permission

* From stock

MiuiCamera.mk

@@ -7,6 +7,14 @@
 # Inherit from the proprietary version
 $(call inherit-product, vendor/xiaomi/miuicamera/common/common-vendor.mk)
 
+# Priv-app permission
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/configs/privapp-permissions-miui.xml:$(TARGET_COPY_OUT_SYSTEM)/etc/permissions/privapp-permissions-miui.xml
+
 # Shims
 PRODUCT_PACKAGES += \
     libgui_shim_miuicamera
+
+# Sysconfig
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/configs/miuicamera-hiddenapi-package-allowlist.xml:$(TARGET_COPY_OUT_SYSTEM)/etc/sysconfig/miuicamera-hiddenapi-package-allowlist.xml

configs/miuicamera-hiddenapi-package-allowlist.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<config>
+    <hidden-api-whitelisted-app package="com.android.camera" />
+</config>

configs/privapp-permissions-miui.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<permissions>
+    <privapp-permissions package="com.android.camera">
+        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
+        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
+        <permission name="android.permission.PACKAGE_USAGE_STATS"/>
+        <permission name="mediatek.permission.ACCESS_APU_SYS"/>
+        <permission name="android.permission.START_ACTIVITIES_FROM_BACKGROUND"/>
+        <permission name="android.permission.SYSTEM_CAMERA"/>
+        <permission name="android.permission.LOG_COMPAT_CHANGE" />
+        <permission name="android.permission.READ_COMPAT_CHANGE_CONFIG" />
+        <permission name="android.permission.CONTROL_DEVICE_STATE" />
+    </privapp-permissions>
+
+    <privapp-permissions package="com.miui.extraphoto">
+        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
+    </privapp-permissions>
+</permissions>