chore: improve setup of devconatiner for contributions (#6954)

# Description

This PR contains an enhancement of the devcontainer definition as
described in #6923 based on the setup list from
[here](https://github.com/radius-project/radius/tree/main/docs/contributing/contributing-code/contributing-code-prerequisites).
All tools and the corresponding extensions are integrated in the
devcontainer.

The following commands have been tested and get executed without errors:

- `make build && make lint`
- `make generate`

## Type of change

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- This pull request adds or changes features of Radius and has an
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Connected to: #6923 - issue si not yet resolved as update of
documentation is missing

## Auto-generated summary

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### Summary
🛠️🌐📚

<!--
1. 🛠️ - This emoji can be used to indicate that the pull request
improves the devcontainer configuration by adding more features and
tools that can help with development and debugging.
2. 🌐 - This emoji can be used to indicate that the pull request supports
various programming languages and frameworks that can be used with dapr,
such as Python, Node.js, Java, .NET, and Go.
3. 📚 - This emoji can be used to indicate that the pull request adds a
comment with a documentation link that can help contributors learn more
about devcontainers and how to use them with dapr.
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Enhance devcontainer configuration for contributors. Add features,
extensions, and commands for `dapr` and other languages and tools.
Specify memory requirement in
`.devcontainer/contributor/devcontainer.json`.

> _To make devcontainer more complete_
> _They added features, tools, and cheats_
> _With extensions galore_
> _And commands to explore_
> _And a comment to help and a `hostRequirements` repeat_

### Walkthrough
* Add comment with link to contributing code prerequisites and expand
features and extensions for various programming languages and tools in
`.devcontainer/contributor/devcontainer.json`
([link](https://github.com/radius-project/radius/pull/6954/files?diff=unified&w=0#diff-935f2b2e55e0ab1017fd1c544b9191e499e90e473ece926f8e65e95ddfbb1b1eL3-R15),
[link](https://github.com/radius-project/radius/pull/6954/files?diff=unified&w=0#diff-935f2b2e55e0ab1017fd1c544b9191e499e90e473ece926f8e65e95ddfbb1b1eL14-R28),
[link](https://github.com/radius-project/radius/pull/6954/files?diff=unified&w=0#diff-935f2b2e55e0ab1017fd1c544b9191e499e90e473ece926f8e65e95ddfbb1b1eL21-R48))
* Add postCreateCommand to run code generation commands in
`.devcontainer/contributor/devcontainer.json`
([link](https://github.com/radius-project/radius/pull/6954/files?diff=unified&w=0#diff-935f2b2e55e0ab1017fd1c544b9191e499e90e473ece926f8e65e95ddfbb1b1eL21-R48))
* Add hostRequirements to specify minimum memory for devcontainer in
`.devcontainer/contributor/devcontainer.json`
([link](https://github.com/radius-project/radius/pull/6954/files?diff=unified&w=0#diff-935f2b2e55e0ab1017fd1c544b9191e499e90e473ece926f8e65e95ddfbb1b1eL21-R48))

Signed-off-by: Christian Lechner <[email protected]>

.devcontainer/contributor/devcontainer.json

@@ -1,26 +1,50 @@
 {
     "name": "Radius - Contributor",
+    // For details see https://github.com/radius-project/radius/tree/main/docs/contributing/contributing-code/contributing-code-prerequisites
     "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
     "features": {
-        "ghcr.io/devcontainers/features/go:1": {},
+        //Git and GitHub Setup
         "ghcr.io/devcontainers/features/git:1": {},
         "ghcr.io/devcontainers/features/github-cli:1": {},
+        //Programming languages        
+        "ghcr.io/devcontainers/features/go:1": {},
+        "ghcr.io/guiyomh/features/gotestsum:0.1.1": {},
+        "ghcr.io/devcontainers/features/node:1": {},
+        "ghcr.io/devcontainers-contrib/features/typescript:2": {},
+        "ghcr.io/devcontainers/features/python:1": {},
+        //Container and K8s
         "ghcr.io/devcontainers/features/kubectl-helm-minikube:1": {
             "minikube": "none"
         },
         "ghcr.io/devcontainers/features/docker-in-docker:2": {
             "version": "latest",
             "moby": true
-        }
+        },
+        //Tools
+        "ghcr.io/eitsupi/devcontainer-features/jq-likes:2": {},
+        "ghcr.io/mpriscella/features/kind:1": {},
+        "ghcr.io/dhoeric/features/stern:1": {},
+        //Dapr
+        "ghcr.io/dapr/cli/dapr-cli:0": {}
     },
     "customizations": {
         "vscode": {
             "extensions": [
                 "redhat.vscode-yaml",
                 "golang.go",
+                "ms-python.python",
+                "ms-python.vscode-pylance",
                 "ms-azuretools.rad-vscode-bicep",
-                "ms-kubernetes-tools.vscode-kubernetes-tools"
+                "ms-kubernetes-tools.vscode-kubernetes-tools",
+                "ms-azuretools.vscode-dapr",
+                "ms-vscode.makefile-tools"
             ]
         }
-    }
+    },
+    // Prerequisite for Code Generation, see https://github.com/radius-project/radius/tree/main/docs/contributing/contributing-code/contributing-code-prerequisites#code-generation
+    // Adding workspace as safe directory to avoid permission issues
+    "postCreateCommand": "git config --global --add safe.directory /workspaces/radius && cd typespec && npm ci && npm install -g autorest && npm install -g oav && go install sigs.k8s.io/controller-tools/cmd/[email protected] && go install github.com/golang/mock/[email protected]",
+    "hostRequirements": {
+        "memory": "8gb"
+    },
 }