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>

sepolicy/camera/private/cameraserver.te

@@ -0,0 +1,3 @@
+allow cameraserver property_socket:sock_file write;
+allow cameraserver init:unix_stream_socket connectto;
+set_prop(cameraserver, exported_system_prop)

sepolicy/camera/private/platform_app.te

@@ -0,0 +1,6 @@
+allow platform_app {
+    DisplayFeatureControl
+    miui_multi_display
+    perfshielder
+    ProcessManager
+}:service_manager find;

sepolicy/camera/private/priv_app.te

@@ -0,0 +1,5 @@
+allow priv_app DisplayFeatureControl:service_manager find;
+allow priv_app miui_multi_display:service_manager find;
+allow priv_app perfshielder:service_manager find;
+allow priv_app ProcessManager:service_manager find;
+

sepolicy/camera/private/property_contexts

@@ -0,0 +1,2 @@
+# Miui Camera
+sys.camera.miui.apk                u:object_r:exported_system_prop:s0

sepolicy/camera/private/service.te

@@ -0,0 +1,4 @@
+type DisplayFeatureControl, service_manager_type;
+type perfshielder, service_manager_type;
+type miui_multi_display, service_manager_type;
+type ProcessManager, service_manager_type;

sepolicy/camera/private/service_contexts

@@ -0,0 +1,4 @@
+DisplayFeatureControl       u:object_r:DisplayFeatureControl:s0
+perfshielder                u:object_r:perfshielder:s0
+miui_multi_display          u:object_r:miui_multi_display:s0
+ProcessManager              u:object_r:ProcessManager:s0