Resolve "School structure planning can't properly handle first/second level groups not being set & doesn't update the apollo cache properly"

Closes #35 (closed)

added part::frontend type::bug labels

assigned to @yuha

added 1 commit

• 4d3944e1 - Add error page indicating no group types have been configured for school structure planning

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added 2 commits

• 93c1a6b2 - Fix second level form cancel action
• 7086d940 - Fix mutation references

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marked this merge request as ready

added 1 commit

• 6fcddca1 - Reformat

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mentioned in commit 659e9125

merged