fixed lat/long validation and updated calendar component #541

Job	Run time
Builds (backend/gateway) / backend/gateway	1m 56s
Builds (backend/applications) / backend/applications	1m 24s
Builds (backend/users) / backend/users	2m 23s
Builds (frontend) / frontend	2m 37s
Unit Tests (backend/applications) / backend/applications	59s
Unit Tests (backend/gateway) / backend/gateway	48s
Unit Tests (backend/users) / backend/users	56s
Unit Tests (frontend) / frontend	1m 9s
Static Analysis	1m 4s
	13m 16s

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