MiuiCamera: Initial Poco F3 Repository

- Includes following changes:
* Import Xiaomi MiSys Hal and Sepolicy
* Import needed camera permissions
* Import Camera Postprocessing
* Import Poco F3 / Mi 11x Device Features [For Miui Deps]
* Import camxoverride settings & tune down CameraX logging
* Import needed camera prebuilts for Poco F3 AOSP Device trees
* Import Leica/Miui Camera mod 5.x by https://t.me/itzdfplayer & HollyBear
* Create device-specific config overlay for following Camera to enable appropriate features
* Import device-specific OpenCL
* Import AOSP and LOS aux camera overlays
* Import appropriate sepolicy for Poco F3 / Mi11x

- Repo requires:
* Have device-side hides in libinit for .mod_device and .name
* Import MiSys entries to FCM [Example: 47e3f385a6 ]
* Enable newer HIDL overrideFormat [4d9f9a23e9 ]
* Build camera for Jemalloc [c5d5ea6706 ]
* Set TARGET_CAMERA_PACKAGE_NAME for vendor tags [60ad521bf1 ] -> [c4fbccafa0 ]

Used changes from following authors:
Co-authored-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Co-authored-by: ItzDFPlayer <deniskovalevskiy91@gmail.com>
Co-authored-by: chrisl7 <wandersonrodriguesf1@gmail.com>

rro_overlays/MiuiCameraOverlay/res/values/config.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- Leica Camera Overlay Configuration for Poco F3 -->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+   <!-- Enable Parallel Processing by default -->
+   <bool name="pref_camera_parallel_process_enable_default">true</bool>
+   <!-- Enable Experimental Portrait Fix by default -->
+   <bool name="pref_experimental_portrait_default">true</bool>
+   <!-- Set Documents Ver. 2 by default -->
+   <string name="pref_documents_default">2</string>
+</resources>