Remove the Academy films

The generated videos weren't good enough — pull the films card, its
styles, and the video assets. The service-worker hardening stays: media
paths bypass the cache (Range/206 responses) and only full 200 responses
are cached.

Co-Authored-By: Claude Fable 5 <[email protected]>

public/sw.js

@@ -67,7 +67,6 @@ self.addEventListener("fetch", (event) => {
 		url.pathname.startsWith("/api/") ||
 		// Media streams use Range requests (206 responses the Cache API rejects) and are far
 		// too large to belong in the static cache — let the browser handle them natively.
-		url.pathname.startsWith("/academy-video/") ||
 		url.pathname.startsWith("/academy-audio/")
 	)
 		return;