chore: remove konami code, add themes

src/lib/themes.ts

@@ -0,0 +1,43 @@
+import executionclap_video from '$assets/themes/execution_clap/video.webm';
+import lostumbrella_video from '$assets/themes/lost_umbrella/video.webm';
+import nyancat_image from '$assets/themes/nyan_cat/image.gif';
+import nyancat_audio from '$assets/themes/nyan_cat/audio.mp3';
+
+export const THEMES = [
+  {
+    name: 'default',
+    display_name: 'Default',
+    assets: {
+      background_video: undefined,
+      background_image: undefined,
+      audio: undefined,
+    },
+  },
+  {
+    name: 'execution_clap',
+    display_name: 'Execution Clap',
+    assets: {
+      background_video: executionclap_video,
+      background_image: undefined,
+      audio: undefined,
+    },
+  },
+  {
+    name: 'lost_umbrella',
+    display_name: 'Lost Umbrella',
+    assets: {
+      background_video: lostumbrella_video,
+      background_image: undefined,
+      audio: undefined,
+    },
+  },
+  {
+    name: 'nyan_cat',
+    display_name: 'Nyan Cat',
+    assets: {
+      background_video: undefined,
+      background_image: nyancat_image,
+      audio: nyancat_audio,
+    },
+  },
+];