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/slides/CoverSlide.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { motion } from 'framer-motion'
-import { Language } from '@/lib/types'
+import { Language, PitchFunding } from '@/lib/types'
 import { t } from '@/lib/i18n'
 import { ArrowRight } from 'lucide-react'
 import GradientText from '../ui/GradientText'
@@ -10,11 +10,36 @@ import BrandName from '../ui/BrandName'
 interface CoverSlideProps {
   lang: Language
   onNext: () => void
+  funding?: PitchFunding
 }
 
-export default function CoverSlide({ lang, onNext }: CoverSlideProps) {
+function formatRoundLabel(funding: PitchFunding | undefined): string {
+  if (!funding) return 'Pre-Seed'
+  // Extract a short round label from round_name
+  const name = funding.round_name || ''
+  if (name.toLowerCase().includes('seed')) return 'Pre-Seed'
+  if (name.toLowerCase().includes('series a')) return 'Series A'
+  return 'Pre-Seed'
+}
+
+function formatQuarter(dateStr: string | undefined): string {
+  if (!dateStr) return ''
+  try {
+    const d = new Date(dateStr)
+    const quarter = Math.ceil((d.getMonth() + 1) / 3)
+    return `Q${quarter} ${d.getFullYear()}`
+  } catch {
+    return ''
+  }
+}
+
+export default function CoverSlide({ lang, onNext, funding }: CoverSlideProps) {
   const i = t(lang)
 
+  const roundLabel = formatRoundLabel(funding)
+  const quarter = formatQuarter(funding?.target_date)
+  const subtitle = quarter ? `${roundLabel}  ·  ${quarter}` : roundLabel
+
   return (
     <div className="flex flex-col items-center justify-center text-center min-h-[70vh]">
       {/* Logo / Brand */}
@@ -63,14 +88,14 @@ export default function CoverSlide({ lang, onNext }: CoverSlideProps) {
         {i.cover.tagline}
       </motion.p>
 
-      {/* Subtitle */}
+      {/* Subtitle — dynamisch aus Funding */}
       <motion.p
         initial={{ opacity: 0 }}
         animate={{ opacity: 1 }}
         transition={{ duration: 0.5, delay: 0.8 }}
         className="text-sm text-white/30 font-mono tracking-wider mb-12"
       >
-        {i.cover.subtitle}
+        {subtitle}
       </motion.p>
 
       {/* CTA */}