panel apperance, added experimental tcp/udp proxy support, slight performance improvement for http proxy

scripts/build.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+mkdir -p bin
+CGO_ENABLED=0 GOOS=linux go build -o bin/go-proxy src/go-proxy/*.go || exit 1
+
+if [ "$1" = "up" ]; then
+    docker compose up -d --build app && \
+    docker compose logs -f
+fi

scripts/udp-test-container.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+docker run -it --tty --rm \
+    -p 9999:9999/udp \
+    --label proxy.test-udp.scheme=udp \
+    --label proxy.test-udp.port=20003:9999 \
+    --network data_default \
+    --name test-udp \
+    debian:stable-slim \
+    /bin/bash -c \
+    "apt update && apt install -y netcat-openbsd && echo 'nc -u -l 9999' >> ~/.bashrc && bash"