chore: Added theme change script to raycast and fix a bunch of theme related stuff

.local/bin/open-in-iina.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Required parameters:
+# @raycast.schemaVersion 1
+# @raycast.title IINA
+# @raycast.mode silent
+
+# Optional parameters:
+# @raycast.icon /Applications/IINA.app/Contents/Resources/AppIcon.icns
+# @raycast.packageName Open urls in IINA
+# @raycast.argument1 { "type": "text", "placeholder": "url..." }
+
+open ${1// /%20} -a IINA