Update YouTube support and add Gitea GPU build

Dockerfile.gpu

@@ -1,9 +1,17 @@
+ARG DENO_VERSION=2.9.5
+ARG YT_DLP_VERSION=2026.08.19
+
+FROM denoland/deno:bin-${DENO_VERSION} AS deno_cache
+
 # YT-DLP Download and setup
 FROM --platform=$BUILDPLATFORM golang:bookworm AS ytdlp_cache
 ARG TARGETOS
 ARG TARGETARCH
+ARG YT_DLP_VERSION
+ARG YT_DLP_SHA256=1fa6733c37ea6fb51c99ad8fe785e7b7e5f3246c9b980230329d4fb72ed8d4d6
 RUN apt update && apt install -y wget
-RUN wget https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -O /usr/local/bin/yt-dlp
+RUN wget "https://github.com/yt-dlp/yt-dlp/releases/download/${YT_DLP_VERSION}/yt-dlp" -O /usr/local/bin/yt-dlp \
+    && echo "${YT_DLP_SHA256}  /usr/local/bin/yt-dlp" | sha256sum -c -
 RUN chmod a+rx /usr/local/bin/yt-dlp
 
 # Backend setup
@@ -76,6 +84,7 @@ COPY --from=frontend-prod-deps /app/node_modules /app/frontend/node_modules
 COPY --from=backend-builder /app/whishper /bin/whishper 
 RUN chmod a+rx /bin/whishper
 COPY --from=ytdlp_cache /usr/local/bin/yt-dlp /bin/yt-dlp
+COPY --from=deno_cache /deno /bin/deno
 
 # Nginx setup
 COPY ./nginx.conf /etc/nginx/nginx.conf