Refactor anonymous function to utility helper in print test

[adcondev]

Extracted the anonymous function used for generating buffer overflow strings in pkg/commands/print/print_test.go to a new helper function GenerateString in internal/testutils/byte_helpers.go. This improves code readability and reusability.

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PR created automatically by Jules for task 5966910367722800358 started by @adcondev

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[github-actions]

⚡ Benchmark Results

📈 Performance Comparison

📊 Click to expand detailed results

Current Branch Results

BenchmarkNewDocument-4    	1000000000	         0.3118 ns/op	       0 B/op	       0 allocs/op
BenchmarkBuildSimple-4    	 3707772	       328.9 ns/op	     240 B/op	       4 allocs/op
BenchmarkBuildComplex-4   	  397303	      2754 ns/op	    1809 B/op	      25 allocs/op
BenchmarkToJSON-4         	  543042	      2087 ns/op	     592 B/op	       3 allocs/op
BenchmarkParseDocument_Minimal-4    	  506173	      2331 ns/op	     568 B/op	      14 allocs/op
BenchmarkParseDocument_Receipt-4    	   93530	     13114 ns/op	    2392 B/op	      34 allocs/op
BenchmarkCommandUnmarshal_Text-4    	  416440	      2713 ns/op	     568 B/op	      19 allocs/op
BenchmarkCommandUnmarshal_Table-4   	  272744	      4216 ns/op	     944 B/op	      21 allocs/op
BenchmarkTextCommandParsing-4       	  534463	      2110 ns/op	     544 B/op	      16 allocs/op
BenchmarkTableCommandParsing-4      	  242295	      4829 ns/op	    1000 B/op	      29 allocs/op
BenchmarkParseHexString-4           	 8573386	       137.9 ns/op	      48 B/op	       2 allocs/op
BenchmarkCleanHexString-4           	 6419043	       186.0 ns/op	      64 B/op	       2 allocs/op
BenchmarkContainsSequence-4         	374493961	         3.224 ns/op	       0 B/op	       0 allocs/op
BenchmarkCheckCriticalCommands-4    	31792190	        38.99 ns/op	       0 B/op	       0 allocs/op
BenchmarkDocument_Validate-4       	14339900	        83.40 ns/op	       0 B/op	       0 allocs/op
BenchmarkParseDocument_Simple-4    	  494401	      2423 ns/op	     568 B/op	      14 allocs/op
BenchmarkParseDocument_Complex-4   	  138642	      8603 ns/op	    1352 B/op	      26 allocs/op
BenchmarkPrintImage_Small-4             	     528	   1946822 ns/op	 3469937 B/op	      24 allocs/op
BenchmarkPrintImage_Medium-4            	     315	   3710550 ns/op	 5481088 B/op	      24 allocs/op
BenchmarkPrintImage_ThermalPreview-4    	     136	   8682617 ns/op	 5235275 B/op	  230723 allocs/op

Base Branch Results

BenchmarkNewDocument-4    	1000000000	         0.3125 ns/op	       0 B/op	       0 allocs/op
BenchmarkBuildSimple-4    	 3658083	       326.8 ns/op	     240 B/op	       4 allocs/op
BenchmarkBuildComplex-4   	  408411	      2751 ns/op	    1809 B/op	      25 allocs/op
BenchmarkToJSON-4         	  538573	      2087 ns/op	     592 B/op	       3 allocs/op
BenchmarkParseDocument_Minimal-4    	  507877	      2324 ns/op	     568 B/op	      14 allocs/op
BenchmarkParseDocument_Receipt-4    	   93270	     12782 ns/op	    2392 B/op	      34 allocs/op
BenchmarkCommandUnmarshal_Text-4    	  395349	      2696 ns/op	     568 B/op	      19 allocs/op
BenchmarkCommandUnmarshal_Table-4   	  275650	      4298 ns/op	     944 B/op	      21 allocs/op
BenchmarkTextCommandParsing-4       	  535405	      2141 ns/op	     544 B/op	      16 allocs/op
BenchmarkTableCommandParsing-4      	  241392	      4859 ns/op	    1000 B/op	      29 allocs/op
BenchmarkParseHexString-4           	 8678473	       137.0 ns/op	      48 B/op	       2 allocs/op
BenchmarkCleanHexString-4           	 6621913	       180.1 ns/op	      64 B/op	       2 allocs/op
BenchmarkContainsSequence-4         	365540097	         3.381 ns/op	       0 B/op	       0 allocs/op
BenchmarkCheckCriticalCommands-4    	36384622	        34.45 ns/op	       0 B/op	       0 allocs/op
BenchmarkDocument_Validate-4       	14520847	        83.69 ns/op	       0 B/op	       0 allocs/op
BenchmarkParseDocument_Simple-4    	  497908	      2406 ns/op	     568 B/op	      14 allocs/op
BenchmarkParseDocument_Complex-4   	  136303	      8562 ns/op	    1352 B/op	      26 allocs/op
BenchmarkPrintImage_Small-4             	     598	   1982431 ns/op	 3469949 B/op	      24 allocs/op
BenchmarkPrintImage_Medium-4            	     324	   3641463 ns/op	 5481082 B/op	      24 allocs/op
BenchmarkPrintImage_ThermalPreview-4    	     134	   8714295 ns/op	 5235281 B/op	  230723 allocs/op

💡 Note: Use benchstat for statistical comparison

🎯 Summary

• Total Benchmarks: 32
• Average Speed: 2680149 ns/op
• Average Memory: 2396935 B/op
• Average Allocations: 41093 allocs/op