feat: add pitch-deck service to core infrastructure

Migrated pitch-deck from breakpilot-pwa to breakpilot-core.
Container: bp-core-pitch-deck on port 3012.

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

pitch-deck/components/ui/Timeline.tsx

@@ -0,0 +1,66 @@
+'use client'
+
+import { motion } from 'framer-motion'
+import { PitchMilestone, Language } from '@/lib/types'
+import { CheckCircle2, Circle, Clock } from 'lucide-react'
+
+interface TimelineProps {
+  milestones: PitchMilestone[]
+  lang: Language
+}
+
+export default function Timeline({ milestones, lang }: TimelineProps) {
+  return (
+    <div className="relative">
+      {/* Line */}
+      <div className="absolute left-6 top-0 bottom-0 w-px bg-gradient-to-b from-indigo-500 via-purple-500 to-white/10" />
+
+      <div className="space-y-6">
+        {milestones.map((m, i) => {
+          const Icon = m.status === 'completed' ? CheckCircle2 : m.status === 'in_progress' ? Clock : Circle
+          const iconColor = m.status === 'completed'
+            ? 'text-green-400'
+            : m.status === 'in_progress'
+            ? 'text-yellow-400'
+            : 'text-white/30'
+
+          const date = new Date(m.milestone_date)
+          const dateStr = date.toLocaleDateString(lang === 'de' ? 'de-DE' : 'en-US', {
+            month: 'short',
+            year: 'numeric',
+          })
+
+          return (
+            <motion.div
+              key={m.id}
+              initial={{ opacity: 0, x: -20 }}
+              animate={{ opacity: 1, x: 0 }}
+              transition={{ delay: i * 0.1 }}
+              className="relative flex items-start gap-4 pl-2"
+            >
+              <div className={`relative z-10 p-1 rounded-full bg-[#0a0a1a] ${iconColor}`}>
+                <Icon className="w-6 h-6" />
+              </div>
+              <div className="flex-1 pb-2">
+                <div className="flex items-center gap-3 mb-1">
+                  <span className="text-xs font-mono text-white/40">{dateStr}</span>
+                  {m.status === 'in_progress' && (
+                    <span className="text-xs px-2 py-0.5 rounded-full bg-yellow-500/20 text-yellow-400">
+                      In Progress
+                    </span>
+                  )}
+                </div>
+                <h4 className="font-semibold text-white">
+                  {lang === 'de' ? m.title_de : m.title_en}
+                </h4>
+                <p className="text-sm text-white/50 mt-0.5">
+                  {lang === 'de' ? m.description_de : m.description_en}
+                </p>
+              </div>
+            </motion.div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}