Implement Tree Search Functionality with Highlighting and Filtering #684

Job	Run time
🧪 Unit tests	5m 21s
cache-env	1s
🪟 Windows / Editor (x86_64, release)	5m 32s
🍎 macOS / Editor (x86_64, release)	2m 56s
🐧 Linux / Editor (x86_64, release)	1m 18s
🍎 macOS / Editor (arm64, release)	3m 31s
🔌 GDExtension / 🐧 Linux (x86_64, release)	5m 44s
🐧 Linux / Template (x86_64, release)	5m 43s
🔌 GDExtension / 🐧 Linux (x86_64, debug)	5m 44s
🐧 Linux / Editor .NET (x86_64, release)	1m 38s
🔌 GDExtension / 🪟 Windows (x86_64, release)	5m 37s
🔌 GDExtension / 🪟 Windows (x86_64, debug)	2m 55s
🔌 GDExtension / 🍎 macOS (universal, release)	5m 47s
🔌 GDExtension / 🍎 macOS (universal, debug)	5m 48s
🍎 macOS / Make macOS Bundles (tmp-macos, false, true)	33s
🔌 GDExtension / 📦 Package extension	1s
	58m 9s

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