AI Growth Analyst Frontend Tasks

U1: Regenerate OpenAPI types and extend the typed client/report state model.
U2: Add /growth, sidebar navigation, dashboard teaser, and global-terminal scope integration.
U3: Add accessible 90-day forecast chart, confidence/summary states, event evidence, opportunity/risk, peer, and campaign brief components.
U4: Add initial/refresh skeletons, preserved previous report, SSE/poll recovery, daily refresh feedback, partial/insufficient/error states, and reduced-motion behavior.
U5: Add unit/component tests, format/check/build verification, responsive RTL review, and light/dark accessibility review without browser automation unless the user grants permission.