Add musl build target for bitwarden

src/Managing.Web3Proxy/Dockerfile-web3proxy

@@ -15,8 +15,19 @@ RUN npm install
 
 COPY src/Managing.Web3Proxy/ .
 
-# Build targeting musl (Alpine) binary compatibility
-RUN npm run build -- --target x86_64-unknown-linux-musl
+# Build Bitwarden SDK CLI (bws) from source for Alpine (musl)
+RUN apk add --no-cache curl cargo openssl-dev pkgconfig build-base \
+    && curl -LO https://github.com/bitwarden/sdk/archive/refs/tags/bws-v0.3.1.tar.gz \
+    && tar -xzf bws-v0.3.1.tar.gz \
+    && cd sdk-bws-v0.3.1 \
+    && export OPENSSL_NO_VENDOR=Y \
+    && cargo build -r --bin bws \
+    && mv target/release/bws /usr/local/bin/bws \
+    && cd .. \
+    && rm -rf sdk-bws-v0.3.1 bws-v0.3.1.tar.gz
+
+# Build the app
+RUN npm run build
 
 EXPOSE 4111