`Development`: Improve openapi generated code #5

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az108 wants to merge 5 commits intomainfrom

chore/backport-tum-apply-fixes

Commits on Apr 6, 2026

Backport all generator fixes from tum-apply

az108
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claude
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Fix javadoc errors: heading levels and missing field comments

az108
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claude
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Add configurable GET API style (signal-based vs subscription)

az108
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claude
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Commits on Apr 12, 2026

Fix inline resource support and separateResources guard

az108
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claude
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Always generate Observable service class for all operations

az108
and
claude
committed