feat: add eval_rule example demonstrating recommended API #137

Job	Run time
Analyze (c-cpp)	11m 57s
Analyze (go)	4m 33s
Analyze (javascript-typescript)	4m 22s
Analyze (python)	1m 13s
Analyze (rust)	7m 48s
Analyze (java-kotlin)	3m 31s
Analyze (csharp)	4m 57s
	38m 21s

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