Add wallpaper

pubspec.lock

@@ -209,13 +209,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.5"
-  flutter_svg:
-    dependency: "direct main"
-    description:
-      name: flutter_svg
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.17.1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -426,20 +419,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.4"
-  path_drawing:
-    dependency: transitive
-    description:
-      name: path_drawing
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.1"
-  path_parsing:
-    dependency: transitive
-    description:
-      name: path_parsing
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.4"
   path_provider:
     dependency: "direct main"
     description: