feat!: move to new wallpaper api (#17)

* fix: delegate to phal plugin

dont try to set the wallpaper in the skill, just emit the proper event

* drop bad wallpaper sources

* move to a new api

* move to a new api

* feat!:move to a new api

* feat!:move to a new api

* error handling suggested by @coderabbitai

* download pics, GUI says "forbidden" when rendering url???

* download pics, GUI says "forbidden" when rendering url???

* ensure path exists

* improve feedback

* improve feedback

README.md

@@ -1,8 +1,8 @@
 # <img src='./icon.png' width='50' height='50' style='vertical-align:bottom'/> Wallpaper Changer
 
-![](./logo.png)
+Wallpapers from https://wallhaven.cc
 
-Pictures from selected subreddits
+> wallpapers are saved to `~/.local/share/wallpapers/`
 
 ![](./gui.png)
 ![](./gui2.png)