panel v0.9.2 — public release

Self-hostable game server control panel: Go controller + agent, 26 game
modules, embedded web UI. One-line install via install.sh / install.ps1.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

deploy/Dockerfile.controller

@@ -0,0 +1,29 @@
+# Panel controller — production image.
+# Build from the repo root:  docker build -f deploy/Dockerfile.controller .
+# (the Makefile "docker" target does exactly this, injecting VERSION)
+
+FROM golang:1.26 AS build
+ARG VERSION=dev
+WORKDIR /src
+# The repo is a Go workspace (go.work) spanning controller/agent/pkg/proto —
+# copy the whole tree so workspace resolution works.
+COPY . .
+ENV CGO_ENABLED=0
+RUN go build -trimpath \
+      -ldflags "-s -w -X github.com/dbledeez/panel/pkg/version.Version=${VERSION}" \
+      -o /out/controller ./controller/cmd/controller \
+ && go build -trimpath \
+      -ldflags "-s -w -X github.com/dbledeez/panel/pkg/version.Version=${VERSION}" \
+      -o /out/panelctl ./controller/cmd/panelctl
+
+FROM gcr.io/distroless/static-debian12:nonroot
+WORKDIR /opt/panel
+COPY --from=build /out/controller /opt/panel/bin/controller
+COPY --from=build /out/panelctl   /opt/panel/bin/panelctl
+# Module manifests: the controller's port allocator reads ./modules.
+COPY --from=build /src/modules    /opt/panel/modules
+# CA, admin-token, cluster stores — persist this volume.
+VOLUME ["/opt/panel/data"]
+EXPOSE 8080 8443
+ENTRYPOINT ["/opt/panel/bin/controller"]
+CMD ["-http", ":8080", "-grpc", ":8443", "-ca-dir", "./data/ca"]