Update codespace settings

Author: DecimalTurn

.devcontainer/DOCKERFILE

@@ -0,0 +1,25 @@
+# Use PowerShell base image (Debian-based)
+FROM mcr.microsoft.com/powershell:latest
+
+# Use bash for apt operations
+SHELL ["/bin/bash", "-c"]
+   
+# Install Git
+RUN apt-get update && \
+    apt-get install -y git
+
+# Install .NET SDK
+RUN apt-get update && \
+    apt-get install -y wget apt-transport-https && \
+    wget https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb -O packages-microsoft-prod.deb && \
+    dpkg -i packages-microsoft-prod.deb && \
+    apt-get update && \
+    apt-get install -y dotnet-sdk-8.0 && \
+    rm -rf packages-microsoft-prod.deb
+
+# Delete the apt cache
+RUN apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Switch shell back to pwsh (optional)
+SHELL ["pwsh", "-Command"]

.devcontainer/devcontainer.json

@@ -1,39 +1,24 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/alpine
 {
-	"name": "Alpine",
-	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/base:alpine-3.20",
-	"features": {
-		"ghcr.io/cirolosapio/devcontainers-features/alpine-node:0": {
-			"corepack": true,
-			"pnpmVersion": "latest"
-		},
-		"ghcr.io/devcontainers/features/powershell:1": {
-			"version": "7.4"
-		}
-	},
-	"customizations": {
-		"vscode": {
-			"extensions": [
-				"ms-vscode.powershell",
-				"github.vscode-github-actions"
-			]
-		}
-	}
-
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "uname -a",
-
-	// Configure tool-specific properties.
-	// "customizations": {},
-
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
-}
+  "name": "PowerShell Dev Container",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  "postCreateCommand": "pwsh -Command \"Write-Host 'PowerShell ready!'\"",
+  "features": {},
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-vscode.powershell",
+        "ms-azuretools.vscode-docker",
+        "NotisDataAnalytics.vba-lsp",
+        "GitHub.copilot-chat",
+        "ms-azuretools.vscode-containers"
+      ],
+      "settings": {
+        "extensions.experimental.preferPreReleases": {
+          "NotisDataAnalytics.vba-lsp": true
+        }
+      }
+    }
+  }
+}