Feature Request for TypeSpecValidation tool - tspconfig validation

This is the minimum settings required to be present in tspconfig.yaml and all the keys existence should be validated.
```
parameters:
"python-sdk-folder":
default: "{project-root}/azure-sdk-for-python/"
"java-sdk-folder":
default: "{project-root}/azure-sdk-for-java/"
"js-sdk-folder":
default: "{project-root}/azure-sdk-for-js/"
"csharp-sdk-folder":
default: "{project-root}/azure-sdk-for-net/"
"service-directory-name":
default: "contosowidgetmanager"
emit:
- "@azure-tools/typespec-autorest"
options:
"@azure-tools/typespec-autorest":
azure-resource-provider-folder: "./data-plane"
emitter-output-dir: "{project-root}/.."
examples-directory: "./examples"
output-file: widgets.json
"@azure-tools/typespec-python":
emitter-output-dir: "{python-sdk-folder}/sdk/{service-directory-name}/{package-name}"
package-name: "azure-contoso-widgetmanager"
"@azure-tools/typespec-csharp":
clear-output-folder: true
emitter-output-dir: "{csharp-sdk-folder}/sdk/{service-directory-name}/{namespace}/src"
model-namespace: false
namespace: Azure.Contoso.WidgetManager
"@azure-tools/typespec-ts":
emitter-output-dir: "{js-sdk-folder}/sdk/{service-directory-name}/contosowidgetmanager-rest"
packageDetails:
name: "@azure-rest/contoso-widgetmanager"
"@azure-tools/typespec-java":
emitter-output-dir: "{java-sdk-folder}/sdk/{service-directory-name}/azure-contoso-widgetmanager"
namespace: com.azure.contoso.widgetmanager
```