Add persist.device_config.storage_native_boot.smart_idle_maint_enabled property policies

Add policies to set persist.device_config.storage_native_boot.smart_idle_maint_enabled property.

Bug: 202283480
Bug: 181079477
Bug: 215443809
Change-Id: I998e6dca950a8ceebb5fbc39568e3e8d6b86e8ce
diff --git a/private/property_contexts b/private/property_contexts
index 80ceafc..6f7b64e 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -258,6 +258,9 @@
 persist.device_config.virtualization_framework_native. u:object_r:device_config_virtualization_framework_native_prop:s0
 persist.device_config.window_manager_native_boot.   u:object_r:device_config_window_manager_native_boot_prop:s0
 
+# F2FS smart idle maint prop
+persist.device_config.storage_native_boot.smart_idle_maint_enabled u:object_r:smart_idle_maint_enabled_prop:s0 exact bool
+
 # MM Events config props
 persist.mm_events.enabled                           u:object_r:mm_events_config_prop:s0 exact bool