InsightsRepository in :core:model (SpendTrends, SpendForecast and parts); :data DTOs for E-34/E-35
(round-trip the contract examples, fixing ExampleCoverageTest), InsightsRepositoryImpl through KvittApi and
OnlineGate with category/account names from Room (deleted rows included); FakeInsightsRepository with
scenarios (loaded, empty household, account without history, offline, unreachable, long); the Insights
section below S-11's charts: household trend and per-category trends on SpendLineChart with average and
moving average, a forecast card per account, "Needs connection" / "Could not reach the server" over the last
data of the session. Strings sv/en; 41 goldens.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TQd3pEP9UeN2uifbHknQ7B
jacobh2
1c9856bfba