frontend: load all dayResponsibles in one request in Dashboard.vue #2

Job	Run time
Create large array for matrix	1s
Tests: End-to-end (0) / Tests: End-to-end (build job)	2m 16s
Tests: End-to-end (1) / Tests: End-to-end (build job)	2m 14s
Tests: End-to-end (2) / Tests: End-to-end (build job)	2m 15s
Tests: End-to-end (3) / Tests: End-to-end (build job)	2m 15s
Tests: End-to-end (4) / Tests: End-to-end (build job)	2m 15s
Tests: End-to-end (5) / Tests: End-to-end (build job)	2m 15s
Tests: End-to-end (6) / Tests: End-to-end (build job)	2m 17s
Tests: End-to-end (7) / Tests: End-to-end (build job)	2m 19s
Tests: End-to-end (8) / Tests: End-to-end (build job)	2m 10s
Tests: End-to-end (9) / Tests: End-to-end (build job)	2m 21s
Tests: End-to-end (8) / Tests: End-to-end	0s
Tests: End-to-end (1) / Tests: End-to-end	1s
Tests: End-to-end (5) / Tests: End-to-end	1s
Tests: End-to-end (4) / Tests: End-to-end	1s
Tests: End-to-end (0) / Tests: End-to-end	1s
Tests: End-to-end (2) / Tests: End-to-end	1s
Tests: End-to-end (3) / Tests: End-to-end	1s
Tests: End-to-end (6) / Tests: End-to-end	1s
Tests: End-to-end (9) / Tests: End-to-end	1s
Tests: End-to-end (7) / Tests: End-to-end	1s
	22m 47s

Provide feedback