feat: Add DevSecOps tools, Woodpecker proxy, Vault persistent storage, pitch-deck annex slides

- Install Gitleaks, Trivy, Grype, Syft, Semgrep, Bandit in backend-core Dockerfile
- Add Woodpecker SQLite proxy API (fallback without API token)
- Mount woodpecker_data volume read-only to backend-core
- Add backend proxy fallback in admin-core Woodpecker route
- Add Vault file-based persistent storage (config.hcl, init-vault.sh)
- Auto-init, unseal and root-token persistence for Vault
- Add 6 pitch-deck annex slides (Assumptions, Architecture, GTM, Regulatory, Engineering, AI Pipeline)
- Dynamic margin/amortization KPIs in BusinessModelSlide
- Market sources modal with citations in MarketSlide
- Redesign nginx landing page to 3-column layout (Lehrer/Compliance/Core)
- Extend MkDocs nav with Services and SDK documentation sections
- Add SDK Protection architecture doc

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pitch-deck/components/PitchDeck.tsx

@@ -28,6 +28,12 @@ import TeamSlide from './slides/TeamSlide'
 import FinancialsSlide from './slides/FinancialsSlide'
 import TheAskSlide from './slides/TheAskSlide'
 import AIQASlide from './slides/AIQASlide'
+import AssumptionsSlide from './slides/AssumptionsSlide'
+import ArchitectureSlide from './slides/ArchitectureSlide'
+import GTMSlide from './slides/GTMSlide'
+import RegulatorySlide from './slides/RegulatorySlide'
+import EngineeringSlide from './slides/EngineeringSlide'
+import AIPipelineSlide from './slides/AIPipelineSlide'
 
 interface PitchDeckProps {
   lang: Language
@@ -91,7 +97,7 @@ export default function PitchDeck({ lang, onToggleLanguage }: PitchDeckProps) {
 
     switch (nav.currentSlide) {
       case 'cover':
-        return <CoverSlide lang={lang} onNext={nav.nextSlide} />
+        return <CoverSlide lang={lang} onNext={nav.nextSlide} funding={data.funding} />
       case 'problem':
         return <ProblemSlide lang={lang} />
       case 'solution':
@@ -116,6 +122,18 @@ export default function PitchDeck({ lang, onToggleLanguage }: PitchDeckProps) {
         return <TheAskSlide lang={lang} funding={data.funding} />
       case 'ai-qa':
         return <AIQASlide lang={lang} />
+      case 'annex-assumptions':
+        return <AssumptionsSlide lang={lang} />
+      case 'annex-architecture':
+        return <ArchitectureSlide lang={lang} />
+      case 'annex-gtm':
+        return <GTMSlide lang={lang} />
+      case 'annex-regulatory':
+        return <RegulatorySlide lang={lang} />
+      case 'annex-engineering':
+        return <EngineeringSlide lang={lang} />
+      case 'annex-aipipeline':
+        return <AIPipelineSlide lang={lang} />
       default:
         return null
     }