test: Migrate/autotest and add more ui test case #37

Job	Run time
discover	6s
build-pack	1m 26s
e2e-test (java-debugger)	3m 19s
e2e-test (java-dependency-viewer)	3m 9s
e2e-test (java-maven)	2m 50s
e2e-test (java-single-file)	2m 46s
e2e-test (java-new-file-snippet)	3m 12s
e2e-test (java-maven-java25)	2m 36s
e2e-test (java-test-runner)	4m 12s
e2e-test (java-webview-migration)	4m 32s
e2e-test (java-maven-resolve-type)	5m 32s
e2e-test (java-single-no-workspace)	2m 4s
e2e-test (java-gradle)	2m 49s
e2e-test (java-gradle-java25)	4m 19s
e2e-test (java-basic-editing)	3m 33s
e2e-test (java-pack-help-center-webview)	2m 12s
e2e-test (java-extension-pack)	2m 37s
e2e-test (java-maven-multimodule)	2m 45s
analyze	0s
	53m 59s

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