Implement Tree Search Functionality with Highlighting and Filtering #682

Job	Run time
cache-env	1s
🧪 Unit tests	3m 6s
🪟 Windows / Editor (x86_64, release)	9m 43s
🍎 macOS / Editor (x86_64, release)	3m 44s
🔌 GDExtension / 🐧 Linux (x86_64, release)	27s
🐧 Linux / Editor (x86_64, release)	15m 48s
🔌 GDExtension / 🐧 Linux (x86_64, debug)	43s
🍎 macOS / Editor (arm64, release)	4m 55s
🐧 Linux / Template (x86_64, release)	10m 22s
🔌 GDExtension / 🪟 Windows (x86_64, release)	1m 44s
🐧 Linux / Editor .NET (x86_64, release)	17m 59s
🔌 GDExtension / 🪟 Windows (x86_64, debug)	3m 11s
🔌 GDExtension / 🍎 macOS (universal, release)	1m 1s
🔌 GDExtension / 🍎 macOS (universal, debug)	57s
🔌 GDExtension / 📦 Package extension	28s
🍎 macOS / Make macOS Bundles (tmp-macos, false, true)	45s
	1h 14m 54s

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