chore(main): release netzgrafik-editor-frontend 2.12.0

[github-actions]

🤖 I have created a release beep boop

2.12.0 (2026-06-16)

Features

• add strict Content-Security-Policy for standalone mode (ea5611f)
• service: emit on filterChanged() (41b4416)

Bug Fixes

• editor-main-view: clear all objects when loading new DTO (0e1265c)
• Ensure that only correct/valid (feasible) connections gets added (#1025) (3914bf6)
• model: initialize potential missing TrainrunSection.path (03279fe)
• Origin-destination-view reset (init) fixed when filter, color , value changed (#1113) (0646eb7)
• service: correctly instantiate TrainrunSection when coming from 3rd party (a177ad4)
• service: missing in trainrun updates (d0b57af)
• service: missing initPortOrdering after node deletion (1696825)
• service: missing initPortOrdering after trainrun deletion (3c1b288)
• service: missing initPortOrdering after trainrun duplication (3a71747)
• service: missing initPortOrdering after trainrunSection creation (ca42cff)
• service: missing initPortOrdering after trainrunSection deletion (00edded)
• special case added (handled) (#1033) (a7ef5bf)
• trainrun and trainrunSection (eg. times) update trigger redraw (#1114) (0106848)
• view: don't use attr() to set js executing attributes (0b61263)

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