04. Replace "ShieldAI" Display Text Across Web UI

meta: id: rebrand-to-kordant-04 feature: rebrand-to-kordant priority: P1 depends_on: [rebrand-to-kordant-03] tags: [frontend, ui]

objective:

Replace all user-visible "ShieldAI" branding text across web UI components with "Kordant".

deliverables:

Page titles in all route files updated (app.tsx, index.tsx, dashboard, auth, blog, ads, 404)
Navbar, Sidebar, Footer, AppShell brand text updated
Landing page (HeroSection, WhyShieldAISection, CTABannerSection) updated
Auth layout testimonial text and brand references updated
Ads page copy updated
Tests updated to reference "Kordant" instead of "ShieldAI"

steps:

Update all <Title> tags in route files — replace "ShieldAI" with "Kordant" in page title strings
Update Navbar.tsx — replace "ShieldAI" brand text
Update Sidebar.tsx — replace "ShieldAI" brand text
Update Footer.tsx — replace "ShieldAI" and "ShieldAI. All rights reserved."
Update AppShell.tsx — replace default title
Update HeroSection.tsx — replace "ShieldAI evens"
Update WhyShieldAISection — rename component, id, and text references
Update CTABannerSection — replace "trust ShieldAI"
Update landing index.ts export and imports in routes/index.tsx
Update AuthLayout.tsx — replace testimonial/quote brand text
Update onboarding.tsx — replace "Your ShieldAI account is ready..."
Update ads.tsx — replace all marketing copy
Update all test files that assert "ShieldAI" in rendered output

tests:

acceptance_criteria:

No "ShieldAI" text appears in any web UI page title, nav, sidebar, footer, landing, auth, blog, or ads page
Test assertions updated to expect "Kordant" instead of "ShieldAI"

validation:

Run grep -rn "ShieldAI" web/src/components/ web/src/routes/ — check only legitimate remaining references (comments, third-party)
Run pnpm --filter web test — all tests pass