YARN-11943. Improve queue deletion flow

[brumi1024]

Description of PR

Improve the queue deletion flow in Capacity Scheduler UI.

How was this patch tested?

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?
• Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

AI Tooling

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[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 1s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+0 🆗	jsonlint	0m 0s		jsonlint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
			_ trunk Compile Tests _
+1 💚	mvninstall	40m 58s		trunk passed
+1 💚	shadedclient	69m 11s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 23s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	shadedclient	27m 2s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	asflicense	0m 46s		The patch does not generate ASF License warnings.
		101m 11s

Subsystem	Report/Notes
Docker	ClientAPI=1.54 ServerAPI=1.54 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/1/artifact/out/Dockerfile
GITHUB PR	#8362
Optional Tests	dupname asflicense shadedclient codespell detsecrets jsonlint
uname	Linux dc23ddbec8d2 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / 8c57ea5
Max. process+thread count	615 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/1/console
versions	git=2.43.0 maven=3.9.11
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[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	18m 28s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+0 🆗	jsonlint	0m 0s		jsonlint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
			_ trunk Compile Tests _
+1 💚	mvninstall	42m 35s		trunk passed
+1 💚	shadedclient	71m 0s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 25s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	shadedclient	26m 50s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	asflicense	0m 46s		The patch does not generate ASF License warnings.
		120m 16s

Subsystem	Report/Notes
Docker	ClientAPI=1.54 ServerAPI=1.54 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/2/artifact/out/Dockerfile
GITHUB PR	#8362
Optional Tests	dupname asflicense shadedclient codespell detsecrets jsonlint
uname	Linux aaeff6094c87 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / a3c8938
Max. process+thread count	610 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/2/console
versions	git=2.43.0 maven=3.9.11
Powered by	Apache Yetus 0.14.1 https://yetus.apache.org

This message was automatically generated.

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	1m 1s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
			_ trunk Compile Tests _
+1 💚	mvninstall	42m 36s		trunk passed
+1 💚	shadedclient	70m 57s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	1m 26s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	shadedclient	26m 42s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	asflicense	0m 48s		The patch does not generate ASF License warnings.
		102m 55s

Subsystem	Report/Notes
Docker	ClientAPI=1.54 ServerAPI=1.54 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/3/artifact/out/Dockerfile
GITHUB PR	#8362
Optional Tests	dupname asflicense shadedclient codespell detsecrets
uname	Linux 2d77fa5469b3 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / f2593f7
Max. process+thread count	769 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-capacity-scheduler-ui
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8362/3/console
versions	git=2.43.0 maven=3.9.11
Powered by	Apache Yetus 0.14.1 https://yetus.apache.org

This message was automatically generated.