v5 is back in LTS! Added .save and new systems support and various other awesome features merged from SteamServerUI (and fixes)

.devcontainer/Dockerfile

@@ -0,0 +1,25 @@
+# Use Debian-based VS Code dev container image
+FROM mcr.microsoft.com/vscode/devcontainers/base:bookworm
+
+# Install dependencies in a single layer to reduce image size
+RUN apt-get update && apt-get install -y \
+    curl \
+    git \
+    make \
+    lib32gcc-s1 \
+    dbus \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Go 1.24.2
+RUN wget -q https://go.dev/dl/go1.24.2.linux-amd64.tar.gz && \
+    tar -C /usr/local -xzf go1.24.2.linux-amd64.tar.gz && \
+    rm go1.24.2.linux-amd64.tar.gz
+ENV PATH="/usr/local/go/bin:${PATH}"
+ENV GOPATH=/go
+RUN mkdir -p /go/bin && chown -R vscode:vscode /go
+
+
+# Set up non-root user and workspace
+USER vscode
+WORKDIR /workspaces

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+{
+    "name": "StationeersServerUI (Go)",
+    "build": {
+        "dockerfile": "Dockerfile"
+    },
+    "workspaceFolder": "/workspaces/project",
+    "workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/project,type=bind,consistency=cached",
+    "features": {
+        "ghcr.io/devcontainers/features/go:1": {
+            "version": "1.24.2"
+        }
+    },
+    "forwardPorts": [8443],
+    "portsAttributes": {
+        "8443": { "label": "Go Backend Server" }
+
+    },
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "golang.go",
+                "supermaven.supermaven",
+                "eamodio.gitlens"
+            ],
+            "settings": {
+                "go.toolsManagement.autoUpdate": true
+            }
+        }
+    },
+    "postCreateCommand": "go mod tidy"
+}