Add codespace and docker support

Signed-off-by: Alireza Poodineh <[email protected]>

Author: Aeliux

.devcontainer/devcontainer.json

@@ -0,0 +1,14 @@
+{
+  "name": "Dotnet Multi-SDK Dev Container",
+  "build": {
+    "dockerfile": "../Dockerfile"
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-dotnettools.csharp"
+      ]
+    }
+  }
+  
+}

Dockerfile

@@ -0,0 +1,19 @@
+# Use the official devcontainer .NET 8 image
+FROM mcr.microsoft.com/vscode/devcontainers/dotnet:9.0
+
+# Install additional apt packages
+RUN apt-get update && apt-get install -y \
+    git \
+    curl \
+    clang \
+	zlib1g-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Setup Doxygen 1.12
+RUN mkdir /tmp/doxygen \
+    && cd /tmp/doxygen \
+    && wget -q https://www.doxygen.nl/files/doxygen-1.12.0.linux.bin.tar.gz \
+    && tar xf doxygen-1.12.0.linux.bin.tar.gz --strip-components=1 \
+    && make install
+
+ENV PATH="/usr/share/dotnet:${PATH}"