Dev MCP: Allow enable/disable of methods

[phillip-kruger]

This PR adds further functionality to Dev MCP allowing extension developers to set a default enable/disable flag and for end users to toggle between these.

It also includes some updates to the extensions already supporting Dev MCP adding the flag to some of them where is make sense .

It also updates the documentation for Dev MCP to reflect this.

Fix #49903

// cc @myfear

[github-actions]

🙈 The PR is closed and the preview is expired.

[quarkus-bot]

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This is the status report for running Quarkus Documentation CI on commit dcd6f3e.

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[quarkus-bot]

Status for workflow Quarkus CI

This is the status report for running Quarkus CI on commit dcd6f3e.

Failing Jobs

Status	Name	Step	Failures	Logs	Raw logs	Build scan
✔️	JVM Tests - JDK 17			Logs	Raw logs	🚧
✔️	JVM Tests - JDK 21			Logs	Raw logs	🚧
❌	JVM Tests - JDK 17 Windows	Build	⚠️ Check →	Logs	Raw logs	🚧

You can consult the Develocity build scans.

---

Flaky tests - Develocity

⚙️ JVM Tests - JDK 21

📦 extensions/smallrye-openapi/deployment

❌ io.quarkus.smallrye.openapi.test.vertx.OpenApiHttpRootPathCorsTestCase.testCorsFilterProperties - History

• 1 expectation failed. Expected status code <200> but was <500>. - java.lang.AssertionError

java.lang.AssertionError: 
1 expectation failed.
Expected status code <200> but was <500>.

	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)
	at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:73)