Let donation forms redirect to the card, crypto, and LZT checkouts.

Brave and Chrome were blocking those redirects because the content security policy only allowed forms to stay on this site.

Co-authored-by: Cursor <[email protected]>

src/main.rs

@@ -200,7 +200,10 @@ async fn main() -> eyre::Result<()> {
                  media-src 'self' blob: https://*.twimg.com; \
                  font-src 'self'; \
                  connect-src 'self' https://*.twimg.com https://video.pscp.tv https://*.video.pscp.tv; \
-                 form-action 'self'; \
+                 manifest-src 'self'; \
+                 form-action 'self' https://nitter.cf https://www.nitter.cf https://xitter.cf https://www.xitter.cf \
+                 https://checkout.stripe.com https://nowpayments.io https://*.nowpayments.io \
+                 https://lzt.market https://*.lzt.market; \
                  base-uri 'self'; \
                  frame-ancestors 'none'"
             ),