(fix) Throw error when queried form is not found

[samuelmale]

Requirements

• This PR has a title that briefly describes the work done including the ticket number. If there is a ticket, make sure your PR title includes a conventional commit label. See existing PR titles for inspiration.
• My work conforms to the OpenMRS 3.0 Styleguide and design documentation.
• My work includes tests or is validated by existing tests.

Summary

Enhances the form loader to throw an error that is then reported to user incase the queried form resource was not found.

Screenshots

Related Issue

N/A

Other

[github-actions]

Size Change: +35 B (0%)

Total Size: 1.15 MB

ℹ️ View Unchanged

Filename	Size	Change
dist/151.js	300 kB	0 B
dist/225.js	2.57 kB	0 B
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dist/300.js	642 B	0 B
dist/335.js	968 B	0 B
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dist/55.js	758 B	0 B
dist/572.js	252 kB	+13 B (+0.01%)
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dist/635.js	14.3 kB	0 B
dist/70.js	483 B	0 B
dist/901.js	11.8 kB	0 B
dist/99.js	691 B	0 B
dist/993.js	3.09 kB	0 B
dist/main.js	342 kB	+22 B (+0.01%)
dist/openmrs-esm-form-engine-lib.js	3.67 kB	0 B

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