fix: add error message if unable to find cron expression for scheduled function

[jenae-janzen]

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Summary

Fixes #<1108>

Checks to make sure that scheduled functions aren't missed. If the schedule helper is imported but not correctly invoked/exported, assumes user wanted to schedule the function and throws an error.

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[github-actions]

⏱ Benchmark results

Comparing with 7e21b63

largeDepsEsbuild: 7.7s

⬆️ 26.18% increase vs. 7e21b63

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│ ──────────────────┌──┐────┼──┼────────────6.5s────|▒▒|──
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│   ┌──┐    ┌──┐    |  |    |  |    5.6s    |  |    |▒▒|  
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└───┴──┴────┴──┴────┴──┴────┴──┴────┴──┴────┴──┴────┴──┴──>
    T-6     T-5     T-4     T-3     T-2     T-1      T    

Legend

• T-6 (7e21b63): 5.7s
• T-5 (d954e6e): 5.9s
• T-4 (4ba670c): 6.9s
• T-3 (5083bb2): 8.4s
• T-2 (dddd4f8): 5.6s
• T-1 (04a68c8): 6.5s
• T (current commit): 7.7s

largeDepsNft: 39.3s

⬆️ 23.63% increase vs. 7e21b63

^                          43.2s                          
│                           ┌──┐                          
│                           |  |                   39.3s  
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│                  32.7s    |  |                    |▒▒|  
│ ──30s─────────────┌──┐────┼──┼───────────29.6s────|▒▒|──
│   ┌──┐   27.5s    |  |    |  |    27s     ┌──┐    |▒▒|  
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└───┴──┴────┴──┴────┴──┴────┴──┴────┴──┴────┴──┴────┴──┴──>
    T-6     T-5     T-4     T-3     T-2     T-1      T    

Legend

• T-6 (7e21b63): 30s
• T-5 (d954e6e): 27.5s
• T-4 (4ba670c): 32.7s
• T-3 (5083bb2): 43.2s
• T-2 (dddd4f8): 27s
• T-1 (04a68c8): 29.6s
• T (current commit): 39.3s

largeDepsZisi: 55.1s

⬆️ 20.61% increase vs. 7e21b63

^                                                  55.1s  
│                                                   ┌──┐  
│                  50.3s                            |▒▒|  
│                   ┌──┐                    46s     |▒▒|  
│ ─43.7s───43.3s────┼──┼────────────────────┌──┐────|▒▒|──
│   ┌──┐    ┌──┐    |  |           41.7s    |  |    |▒▒|  
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└───┴──┴────┴──┴────┴──┴────────────┴──┴────┴──┴────┴──┴──>
    T-6     T-5     T-4     T-3     T-2     T-1      T    

Legend

• T-6 (7e21b63): 43.7s
• T-5 (d954e6e): 43.3s
• T-4 (4ba670c): 50.3s
• T-3 (5083bb2): n/a
• T-2 (dddd4f8): 41.7s
• T-1 (04a68c8): 46s
• T (current commit): 55.1s

[danez]

I really like the simplicity of the approach. I thought there would be a lot more changes involved. Besides the one case that is missing (see comments), I think this is the way to go.

[danez]

Hello from pto :) lgtm

If you want a release after merging you would need to change the type in the squash commit or pr title if using kodiak from chore to fix