win,linux remove desktop wallpaper

Signed-off-by: 21pages <pages21@163.com>

Cargo.lock

@@ -1819,6 +1819,15 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "enquote"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06c36cb11dbde389f4096111698d8b567c0720e3452fd5ac3e6b4e47e1939932"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "enum-iterator"
 version = "1.4.1"
@@ -5214,6 +5223,7 @@ dependencies = [
  "users 0.11.0",
  "uuid",
  "virtual_display",
+ "wallpaper",
  "whoami",
  "winapi 0.3.9",
  "windows-service",
@@ -6589,6 +6599,19 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "wallpaper"
+version = "3.2.0"
+source = "git+https://github.com/21pages/wallpaper.rs#2bbb70acd93be179c69cb96cb8c3dda487e6f5fd"
+dependencies = [
+ "dirs 5.0.1",
+ "enquote",
+ "rust-ini",
+ "thiserror",
+ "winapi 0.3.9",
+ "winreg 0.11.0",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"