Adds configuration options for trace-based log sampling and offline storage in ASP.NET Core and WorkerService DI scenarios

[rajkumar-rangaraj]

Changes

(Please provide a brief description of the changes here.)

• Added EnableTraceBasedLogsSampler property to ApplicationInsightsServiceOptions
• Added support for StorageDirectory and DisableOfflineStorage from TelemetryConfiguration to flow to exporter options
• Added unit tests for new configuration options

[Copilot]

Pull request overview

Adds additional configuration surfaces for DI-based setup of Application Insights (ASP.NET Core + WorkerService) so that Azure Monitor Exporter options can be driven via ApplicationInsightsServiceOptions and/or TelemetryConfiguration.

Changes:

• Added EnableTraceBasedLogsSampler to ApplicationInsightsServiceOptions and wired it to AzureMonitorExporterOptions.
• Flowed TelemetryConfiguration.StorageDirectory and TelemetryConfiguration.DisableOfflineStorage into AzureMonitorExporterOptions for DI scenarios.
• Added unit tests and updated public API baselines / changelog.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
NETCORE/test/Shared/ConfigurationTests.cs	Adds tests validating option flow into AzureMonitorExporterOptions.
NETCORE/src/Shared/Extensions/ApplicationInsightsServiceOptions.cs	Introduces EnableTraceBasedLogsSampler option and copies it in CopyPropertiesTo.
NETCORE/src/Microsoft.ApplicationInsights.WorkerService/ApplicationInsightsExtensions.cs	Wires TelemetryConfiguration storage settings + service option log sampler setting into exporter options; also changes extension version label used for DI TelemetryConfiguration creation.
NETCORE/src/Microsoft.ApplicationInsights.AspNetCore/Extensions/ApplicationInsightsExtensions.cs	Wires TelemetryConfiguration storage settings + service option log sampler setting into exporter options.
CHANGELOG.md	Notes the new configuration options (formatting needs adjustment).
.publicApi/Microsoft.ApplicationInsights.WorkerService.dll/Stable/PublicAPI.Unshipped.txt	Public API update for the new option.
.publicApi/Microsoft.ApplicationInsights.AspNetCore.dll/Stable/PublicAPI.Unshipped.txt	Public API update for the new option.

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