feat: dbus安全整改

服务所有权分离：<allow own="..."/> 只保留在 <policy user="root"> 中，确保只有 root 用户可以拥有这些服务

Task: https://pms.uniontech.com/task-view-343075.html
Influence: 不对功能造成影响

Author: fly602

bin/backlight_helper/ddcci/manager.go

@@ -11,7 +11,6 @@ import (
 	"github.com/godbus/dbus/v5"
 	"github.com/linuxdeepin/go-lib/dbusutil"
 	"github.com/linuxdeepin/go-lib/log"
-	x "github.com/linuxdeepin/go-x11-client"
 )
 
 const (
@@ -26,8 +25,7 @@ type Manager struct {
 	service *dbusutil.Service
 	ddcci   *ddcci
 
-	PropsMu         sync.RWMutex
-	configTimestamp x.Timestamp
+	PropsMu sync.RWMutex
 }
 
 func NewManager(service *dbusutil.Service) (*Manager, error) {

misc/conf/org.deepin.dde.BacklightHelper1.conf

@@ -12,7 +12,6 @@
 
   <!-- Allow anyone to invoke methods on the interfaces -->
   <policy context="default">
-    <allow own="org.deepin.dde.BacklightHelper1"/>
     <allow send_destination="org.deepin.dde.BacklightHelper1"/>
 
     <allow send_destination="org.deepin.dde.BacklightHelper1"

misc/conf/org.deepin.dde.Daemon1.conf

@@ -14,7 +14,6 @@
 
   <!-- Allow anyone to invoke methods on the interfaces -->
   <policy context="default">
-    <allow own="org.deepin.dde.Daemon1"/>
     <allow send_destination="org.deepin.dde.Daemon1"/>
 
     <allow send_destination="org.deepin.dde.Daemon1"

misc/conf/org.deepin.dde.Greeter1.conf

@@ -12,7 +12,6 @@
 
   <!-- Allow anyone to invoke methods on the interfaces -->
   <policy context="default">
-    <allow own="org.deepin.dde.Greeter1"/>
     <allow send_destination="org.deepin.dde.Greeter1"/>
 
     <allow send_destination="org.deepin.dde.Greeter1"

misc/conf/org.deepin.dde.Timedate1.conf

@@ -12,7 +12,6 @@
 
   <!-- Allow anyone to invoke methods on the interfaces -->
   <policy context="default">
-    <allow own="org.deepin.dde.Timedate1"/>
     <allow send_destination="org.deepin.dde.Timedate1"/>
 
     <allow send_destination="org.deepin.dde.Timedate1"