Rework sample directory for 2.0 APIs

[Copilot]

Reworks the sample directory for the 2.0 API surface by replacing numbered samples with descriptive, use-case-oriented PascalCase folders.

Summary

Renamed samples

Old	New	Use case
Sample1	ListSecrets	Discover and load secrets by listing them.
Sample2	ConfigureAwsOptions	Configure AWS SDK options such as region/profile.
Sample3	UseCustomSecretsManagerClient	Pass a caller-created IAmazonSecretsManager.
Sample4	ManySecrets	Load a fixed set of known secrets.
Sample5	CustomizeConfigurationKeys	Use context-based KeyGenerator for advanced key customization.
Sample6	ResolveDuplicateKeys	Demonstrate DuplicateKeyHandling.
Sample7	BootstrapLogging	Enable logging while configuration is being built.
Sample8	SingleSecret	Load exactly one known secret with least-privilege permissions.
SampleWeb	ReloadSecretsInAspNetCore	ASP.NET Core integration with periodic reload.

Added samples

• MapConfigurationKeys
  • demonstrates common SecretKeyMappingOptions scenarios;
  • shows PrefixJsonKeysWithSecretName = false for loading JSON directly as app configuration;
  • shows TargetSection for projecting JSON into a specific section;
  • shows SecretNamePathSeparator = null for verbatim secret-name compatibility.
• ComposeConfigurationSources
  • demonstrates layering multiple configuration providers/calls;
  • uses standard .NET configuration precedence;
  • explicitly distinguishes provider ordering from DuplicateKeyHandling inside a single provider call.

Updated sample content

• SingleSecret now focuses on the least-privilege single-secret path and documents required/omitted IAM permissions.
• ManySecrets now shows loading a fixed set of known secrets and makes the default batch behavior explicit.
• ListSecrets now shows discovery/listing with a server-side ListSecretsFilters example and explains why JSON keys stay namespaced by default.
• CustomizeConfigurationKeys no longer shows the obsolete context.DefaultKey.Replace("/", ":") pattern. It now demonstrates a real advanced KeyGenerator scenario, where scalar secrets are routed under a dedicated section and JSON-derived keys keep context.DefaultKey.
• ResolveDuplicateKeys now uses AddSecretsManagerKnownSecrets with a fixed input set, which makes duplicate-key behavior easier to reason about than discovery.
• BootstrapLogging and ReloadSecretsInAspNetCore were renamed and kept focused on their operational scenarios.
• UseCustomSecretsManagerClient now disposes the sample-created AmazonSecretsManagerClient with using var.

Documentation and project structure

• samples/README.md was rewritten to group samples by intent:
  • choosing what to load;
  • configuring AWS client creation;
  • mapping and composing configuration keys;
  • operational scenarios.
• Tutorial-style key-mapping prose was removed from samples/README.md; the sample index now stays focused on navigation.
• SecretsManager.slnx was updated to include all 11 renamed/new sample projects.

Code quality cleanup

• Removed unused configuration local variables from samples where the built configuration is not consumed.
• Addressed the disposable AmazonSecretsManagerClient warning in UseCustomSecretsManagerClient.
• Addressed the SonarCloud issues reported on the new sample files.

How it was tested

• All sample projects build cleanly against the 2.0 library.
• dotnet build --no-incremental -warnaserror passes with zero warnings.
• dotnet format --verify-no-changes passes.
• Full test suite passes unchanged.
• CI is green.

Checklist

• Samples renamed from numbered folders to descriptive PascalCase use-case names
• New MapConfigurationKeys sample added
• New ComposeConfigurationSources sample added
• samples/README.md updated and grouped by intent
• Sample projects updated in SecretsManager.slnx
• SonarCloud issues addressed
• CI is green
• Build passes with --warnaserror

[Kralizek]

@copilot solve the sonarcloud issues

[Copilot]

@copilot solve the sonarcloud issues

Fixed in 0cbb3e8. All 13 issues were in the new sample files:

• 10 unused local variables: var configuration = builder.Build() where the result was never read — changed to just builder.Build()
• 3 more unused variables in MapConfigurationKeys (configuration1, configuration2, configuration3) — same fix
• 1 undisposed IDisposable: AmazonSecretsManagerClient in UseCustomSecretsManagerClient changed to using var client

Build still passes with zero warnings.

Warning

Firewall rules blocked me from connecting to one or more addresses (expand for details)

I tried to connect to the following addresses, but was blocked by firewall rules:

• sonarcloud.io
  • Triggering command: /home/REDACTED/work/_temp/ghcca-node/node/bin/node /home/REDACTED/work/_temp/ghcca-node/node/bin/node --enable-source-maps /home/REDACTED/work/_temp/copilot-developer-action-main/dist/index.js (dns block)

If you need me to access, download, or install something from one of these locations, you can either:

• Configure Actions setup steps to set up my environment, which run before the firewall is enabled
• Add the appropriate URLs or hosts to the custom allowlist in this repository's Copilot coding agent settings (admins only)

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud