flow chore: Remove theme editor and show-in-code

It is now in Copilot

Mar 15 '24 11:03 Artur-

Test Results

1 089 files + 505 1 089 suites +505 1h 20m 39s :stopwatch: + 12m 11s 6 910 tests +5 941 6 861 :white_check_mark: +5 927 49 :zzz: +14 0 :x: ±0 7 257 runs +5 962 7 196 :white_check_mark: +5 948 61 :zzz: +14 0 :x: ±0

Results for commit 38ad8bc3. ± Comparison against base commit 1d16722b.

This pull request removes 5 and adds 5946 tests. Note that renamed tests count towards both.

com.vaadin.flow.uitest.ui.ThemeEditorIT ‑ testButton[any_Chrome_]
com.vaadin.flow.uitest.ui.ThemeEditorIT ‑ testCheckbox[any_Chrome_]
com.vaadin.flow.uitest.ui.ThemeEditorIT ‑ testIcon[any_Chrome_]
com.vaadin.flow.uitest.ui.ThemeEditorIT ‑ testVaadinAccordion[any_Chrome_]
com.vaadin.flow.uitest.ui.ThemeEditorIT ‑ testVaadinDialog[any_Chrome_]

com.vaadin.AssertionTest ‑ testAssertionsAreEnabled
com.vaadin.base.devserver.AbstractDevServerRunnerTest ‑ shouldPassEncodedUrlToDevServer
com.vaadin.base.devserver.AbstractDevServerRunnerTest ‑ updateServerStartupEnvironment_preferIpv4_LocalhostIpAddressAddedToProcessEnvironment
com.vaadin.base.devserver.AbstractDevServerRunnerTest ‑ updateServerStartupEnvironment_preferIpv6_LocalhostIpAddressAddedToProcessEnvironment
com.vaadin.base.devserver.BrowserLiveReloadAccessorImplTest ‑ getLiveReload_devMode_contextHasNoReloadInstance_instanceIsCreated
com.vaadin.base.devserver.BrowserLiveReloadAccessorImplTest ‑ getLiveReload_devMode_contextHasReloadInstance_instanceIsReturned
com.vaadin.base.devserver.BrowserLiveReloadAccessorImplTest ‑ getLiveReload_liveReloadDisabled_instanceIsCreated
com.vaadin.base.devserver.BrowserLiveReloadAccessorImplTest ‑ getLiveReload_productionMode_nullIsReturned
com.vaadin.base.devserver.DebugWindowConnectionTest ‑ backwardsCompatibilityClassExists
com.vaadin.base.devserver.DebugWindowConnectionTest ‑ getBackend_HotSwapVaadinIntegrationClassLoaded_returnsHOTSWAP_AGENT
…

:recycle: This comment has been updated with latest results.