How to use existing resources instead of creating new with azd up command?

[nits-aidev]

Motivation

Their should be an easy way to use existing resource group and other resources like Azure AI Search, Azure Open AI, Document intelligence, storage, Application insight , App services etc.

How would you feel if this feature request was implemented?

This will help developers to utilize existing resources , without creating new one.

Requirements

Their should be an easy way to use existing resource group and other resources like Azure AI Search, Azure Open AI, Document intelligence, storage, Application insight , App services etc.
It should run with existing openAI service, storage account, search service etc without creating it automatically.

Similar to below documentation from another repository

Resource group
Run azd env set AZURE_RESOURCE_GROUP {Name of existing resource group}
Run azd env set AZURE_LOCATION {Location of existing resource group}

Azure OpenAI:
Run azd env set AZURE_OPENAI_SERVICE {Name of existing OpenAI service}
Run azd env set AZURE_OPENAI_RESOURCE_GROUP {Name of existing resource group that OpenAI service is provisioned to}

Azure AI Search resource
Run azd env set AZURE_SEARCH_SERVICE {Name of existing Azure AI Search service}
Run azd env set AZURE_SEARCH_SERVICE_RESOURCE_GROUP {Name of existing resource group with ACS service}

Azure App Service Plan and App Service resources
Run azd env set AZURE_APP_SERVICE_PLAN {Name of existing Azure App Service Plan}
Run azd env set AZURE_APP_SERVICE {Name of existing Azure App Service}.
Run azd env set AZURE_APP_SERVICE_SKU {SKU of Azure App Service, defaults to B1}.

Azure Application Insights and related resources
Run azd env set AZURE_APPLICATION_INSIGHTS {Name of existing Azure App Insights}.
Run azd env set AZURE_APPLICATION_INSIGHTS_DASHBOARD {Name of existing Azure App Insights Dashboard}.
Run azd env set AZURE_LOG_ANALYTICS {Name of existing Azure Log Analytics Workspace Name}.

Azure Document Intelligence resource
Run azd env set AZURE_DOCUMENTINTELLIGENCE_SERVICE {Name of existing Azure AI Document Intelligence service}
Run azd env set AZURE_DOCUMENTINTELLIGENCE_LOCATION {Location of existing service}
Run azd env set AZURE_DOCUMENTINTELLIGENCE_RESOURCE_GROUP {Name of resource group with existing service, defaults to main resource group}
Run azd env set AZURE_DOCUMENTINTELLIGENCE_SKU {SKU of existing service, defaults to S0}

Other Azure resources
You can also use existing Azure AI Storage Accounts. See ./infra/main.parameters.json for list of environment variables to pass to azd env set to configure those existing resources.

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Tasks

To be filled in by the engineer picking up the issue

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