chore: identify points by name

[derklaro]

Timetables are currently being updated, which also includes that point ids no longer identify a point. Some placeholder points now use random ids. To circumvent that, we need to identify points by their name instead of the point id.

[github-actions]

Test Results

93 tests  ±0   88 ✅ ±0   42s ⏱️ +3s
18 suites ±0    4 💤 ±0 
18 files   ±0    1 ❌ ±0 

For more details on these failures, see this check.

Results for commit 50ed882. ± Comparison against base commit 6fdfc7d.

This pull request removes 2 and adds 2 tests. Note that renamed tests count towards both.

tools.simrail.backend.common.point.SimRailPointProviderTest ‑ testAllSimRailPointIdsAreOnlyAssociatedOnce()
tools.simrail.backend.common.point.SimRailPointProviderTest ‑ testFindPointBySimRailPointId()

tools.simrail.backend.common.point.SimRailPointProviderTest ‑ testAllPointNamesAreOnlyAssociatedOnce()
tools.simrail.backend.common.point.SimRailPointProviderTest ‑ testFindPointByAlternativeName()