Add unit tests for browser-related UI components

[shai-almog]

Summary

• add AutoCompleteTextComponent tests that cover property metadata, setter behavior, and floating hint layout setup
• add BrowserComponent unit tests for event dispatching, JavaScript bridging helpers, and property propagation
• add BrowserWindow tests validating native window delegation, fallback form wiring, and EvalRequest accessors

Testing

• mvn -P unittests -pl core-unittests test (fails: missing dependency com.codenameone:codenameone-factory:jar:8.0-SNAPSHOT)

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https://chatgpt.com/codex/tasks/task_e_68f84bbc13fc8331b284ac009abb3490

[shai-almog]

✅ Native Android screenshot tests passed.