Include DevContainer for Development Environment

.devcontainer/Dockerfile

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+# Find the Dockerfile for mcr.microsoft.com/azure-functions/dotnet:3.0-dotnet3-core-tools at this URL
+# https://github.com/Azure/azure-functions-docker/blob/main/host/3.0/buster/amd64/dotnet/dotnet-core-tools.Dockerfile
+FROM mcr.microsoft.com/azure-functions/dotnet:3.0-dotnet3-core-tools
+
+# Uncomment following lines If you want to enable Development Container Script
+# For more details https://github.com/microsoft/vscode-dev-containers/tree/main/script-library
+
+# Avoid warnings by switching to noninteractive
+# ENV DEBIAN_FRONTEND=noninteractive
+
+# # Comment out these lines if you want to use zsh.
+
+ARG INSTALL_ZSH=false
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
+RUN apt-get update && curl -ssL https://raw.githubusercontent.com/microsoft/vscode-dev-containers/main/script-library/common-debian.sh -o /tmp/common-script.sh \
+    && /bin/bash /tmp/common-script.sh "$INSTALL_ZSH" "$USERNAME" "$USER_UID" "$USER_GID" \
+    && rm /tmp/common-script.sh 
+
+# Setup .NET 5 & 6 SDKs
+RUN wget https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+RUN dpkg -i packages-microsoft-prod.deb
+RUN rm packages-microsoft-prod.deb
+RUN apt-get update \
+  && apt-get install -y apt-transport-https \
+  && apt-get update \
+  && apt-get install -y dotnet-sdk-5.0 \
+  && apt-get install -y dotnet-sdk-6.0
+
+# Install Chrome for Desktop Testing through VNC
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+  && curl -sSL https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -o /tmp/chrome.deb \
+  && apt-get -y install /tmp/chrome.deb

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.209.6/containers/azure-functions-dotnetcore-3.1
+{
+	"name": "TwoWeeksReady",
+	"dockerFile": "Dockerfile",
+	"forwardPorts": [ 7071, 6080, 5901 ],
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": {},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"ms-azuretools.vscode-azurefunctions",
+		"ms-dotnettools.csharp",
+		"azurite.azurite",
+		//"ms-azuretools.vscode-cosmosdb"
+		// unable to get preview extension working through devcontainer emulator due to certificate error, but works with deprecated feature in Azure Storage Explorer
+	],
+
+	"features": {
+		"docker-in-docker": {
+			"version": "latest",
+			"moby": true
+		},
+		"node": {
+			"version": "lts",
+			"nodeGypDependencies": true
+		},
+		"desktop-lite": {
+			"password": "vscode",
+			"webPort": "6080",
+			"vncPort": "5901"
+		},
+		"github-cli": "latest"
+	},
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	"postCreateCommand": "bash -i tools/first-build.sh",
+
+	// Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode"
+}