sbroad: refactoring of the table constructor API

Summary

• sbroad: refactoring of the table constructor API

Depends on sbroad!363 (merged)

Ensure that

• New code is covered by tests
• API is documented
• Changelog is up to date
• (if Lua API changed) Lua API version is bumped in luamod.rs
• (if necessary) A follow-up doc issue is created in picodata/docs and linked here

assigned to @darthunix

added 5 commits

• 0d338059...2be3aecf - 4 commits from branch master
• e9571b0e - sbroad: refactoring of the table constructor API

Compare with previous version

added 27 commits

• e9571b0e...d40f79cf - 26 commits from branch master
• e394a877 - sbroad: refactoring of the table constructor API

Compare with previous version

Current MR is outdated, all these problems were solved in other commits

closed