feat: add support for multi-themes (#210)

* chore: update deps

* wip

* add themes

* add matrix theme

* add flexoki and spaceduck themes

* .

* simple theme change function

* .

* respect shadow and radius settings

* add rose pine themes

* toggle theme

crates/assets/src/lib.rs

@@ -7,6 +7,7 @@ use rust_embed::RustEmbed;
 #[include = "fonts/**/*"]
 #[include = "brand/**/*"]
 #[include = "icons/**/*"]
+#[include = "themes/**/*"]
 #[exclude = "*.DS_Store"]
 pub struct Assets;
 
@@ -47,13 +48,4 @@ impl Assets {
 
         cx.text_system().add_fonts(embedded_fonts)
     }
-
-    pub fn load_test_fonts(&self, cx: &App) {
-        cx.text_system()
-            .add_fonts(vec![self
-                .load("fonts/plex-mono/ZedPlexMono-Regular.ttf")
-                .unwrap()
-                .unwrap()])
-            .unwrap()
-    }
 }