Add alert rules to jupyter-controller based on the KF093 spec #952

Job	Run time
Run Tests / Unit Test (controller)	28s
Run Tests / Lint Code (controller)	21s
Run Tests / Unit Test (ui)	28s
Publish Charm / Generate the Charm Matrix	2s
Run Tests / Bundle Integration	8m 53s
Run Tests / Lint Code (ui)	21s
Run Tests / Individual charm's integration tests (controller)	8m 53s
Run Tests / Individual charm's integration tests (ui)	8m 54s
Run Tests / Check libraries (jupyter-controller) / Check libraries	32s
Run Tests / Check libraries (jupyter-controller) / Lint	10s
Run Tests / Check libraries (jupyter-ui) / Check libraries	28s
Run Tests / Check libraries (jupyter-ui) / Lint	9s
Publish Charm / Publish Charm (./charms/jupyter-ui)	8m 28s
Publish Charm / Publish Charm (./charms/jupyter-controller)	8m 28s
	46m 35s

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