feature: show token usage in AI assistant result #4574

Job	Run time
Prepare version string	3s
Build / Build Linux	3m 8s
Build / Build Windows x64	3m 32s
Build / Build Linux (arm64)	3m 28s
Build / Build macOS (Intel)	4m 44s
Build / Build macOS (Apple Silicon)	3m 31s
Build / Build Windows ARM64	3m 52s
Package / Package Linux (linux-arm64)	51s
Package / Package Linux (linux-x64)	1m 1s
Package / Package Windows (win-x64)	31s
Package / Package Windows (win-arm64)	23s
Package / Package macOS (osx-arm64)	19s
Package / Package macOS (osx-x64)	19s
	25m 42s

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