initial livekit support

fix up code

undo changes to compose file

add back .env.example

crates/voice-ingress/Dockerfile

@@ -0,0 +1,11 @@
+# Build Stage
+FROM ghcr.io/revoltchat/base:latest AS builder
+
+# Bundle Stage
+FROM debian:bullseye-slim
+RUN apt-get update && \
+    apt-get install -y ca-certificates && \
+    apt-get clean
+COPY --from=builder /home/rust/src/target/release/revolt-voice-ingress ./
+EXPOSE 9000
+CMD ["./revolt-voice-ingress"]