fix: Add index.js.erb to fix sorting buttons #249

Job	Run time
Lint code	53s
Lint code	53s
Tests (0-2)	4m 20s
Tests (0-2)	4m 20s
Test build docker image	8m 36s
Test build docker image	8m 36s
System tests (0-4)	8m 32s
System tests (0-4)	3m 56s
Tests (1-2)	3m 35s
Tests (1-2)	3m 35s
System tests (1-4)	3m 24s
System tests (1-4)	3m 24s
TODO	7s
TODO	7s
Check for Zeitwerk errors	36s
Check for Zeitwerk errors	36s
System tests (2-4)	4m 51s
System tests (2-4)	4m 51s
System tests (3-4)	2m 57s
System tests (3-4)	2m 57s
Generate release	0s
Generate release	0s
Build and push image to Registry	0s
Build and push image to Registry	0s
	1h 11m 6s

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