test: Migrate/autotest and add more ui test case #40

Job	Run time
discover	4s
build-pack	1m 31s
e2e-test (java-gradle)	3m 49s
e2e-test (java-gradle-java25)	3m 27s
e2e-test (java-debugger)	2m 15s
e2e-test (java-maven-java25)	3m 0s
e2e-test (java-basic-editing)	3m 57s
e2e-test (java-new-file-snippet)	2m 46s
e2e-test (java-extension-pack)	2m 2s
e2e-test (java-maven-resolve-type)	4m 4s
e2e-test (java-maven)	3m 5s
e2e-test (java-single-file)	2m 16s
e2e-test (java-webview-migration)	4m 11s
e2e-test (java-test-runner)	3m 58s
e2e-test (java-maven-multimodule)	2m 29s
e2e-test (java-pack-help-center-webview)	2m 6s
e2e-test (java-single-no-workspace)	2m 30s
e2e-test (java-dependency-viewer)	2m 32s
analyze	0s
	50m 2s

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