chore(agent): move docker entrypoint script to scripts/

Relocate agent-entrypoint.sh from docker/ to scripts/ so operational
shell scripts live in one directory and update Dockerfile.agent copy path.

docker/Dockerfile.agent

@@ -38,7 +38,7 @@ ENV OPENFLARE_OPENRESTY_PATH=openresty \
     OPENFLARE_DATA_DIR=/data
 
 COPY --from=builder /build/bin/openflare-agent /usr/local/bin/openflare-agent
-COPY docker/agent-entrypoint.sh /usr/local/bin/openflare-agent-entrypoint.sh
+COPY scripts/agent-entrypoint.sh /usr/local/bin/openflare-agent-entrypoint.sh
 RUN chmod +x /usr/local/bin/openflare-agent-entrypoint.sh
 
 EXPOSE 80 443 18081

docker/agent-entrypoint.sh

@@ -1,22 +0,0 @@
-#!/bin/sh
-set -eu
-
-RUNTIME_USER="openflare"
-AGENT_BIN="/usr/local/bin/openflare-agent"
-OPENRESTY_BIN="/usr/local/openresty/nginx/sbin/nginx"
-
-fix_runtime_ownership() {
-  for target in /data /etc/openflare; do
-    if [ -d "$target" ]; then
-      chown -R "${RUNTIME_USER}:${RUNTIME_USER}" "$target" 2>/dev/null || true
-      chmod -R u+rwX,g+rX "$target" 2>/dev/null || true
-    fi
-  done
-}
-
-if [ "$(id -u)" -eq 0 ]; then
-  fix_runtime_ownership
-  exec su-exec "${RUNTIME_USER}" "${AGENT_BIN}" "$@"
-fi
-
-exec "${AGENT_BIN}" "$@"