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/AnimatedCounter.tsx

@@ -0,0 +1,54 @@
+'use client'
+
+import { useEffect, useState, useRef } from 'react'
+
+interface AnimatedCounterProps {
+  target: number
+  duration?: number
+  prefix?: string
+  suffix?: string
+  className?: string
+  decimals?: number
+}
+
+export default function AnimatedCounter({
+  target,
+  duration = 2000,
+  prefix = '',
+  suffix = '',
+  className = '',
+  decimals = 0,
+}: AnimatedCounterProps) {
+  const [current, setCurrent] = useState(0)
+  const startTime = useRef<number | null>(null)
+  const frameRef = useRef<number>(0)
+
+  useEffect(() => {
+    startTime.current = null
+
+    function animate(timestamp: number) {
+      if (!startTime.current) startTime.current = timestamp
+      const elapsed = timestamp - startTime.current
+      const progress = Math.min(elapsed / duration, 1)
+      const eased = 1 - Math.pow(1 - progress, 3)
+      setCurrent(eased * target)
+
+      if (progress < 1) {
+        frameRef.current = requestAnimationFrame(animate)
+      }
+    }
+
+    frameRef.current = requestAnimationFrame(animate)
+    return () => cancelAnimationFrame(frameRef.current)
+  }, [target, duration])
+
+  const formatted = decimals > 0
+    ? current.toFixed(decimals)
+    : Math.round(current).toLocaleString('de-DE')
+
+  return (
+    <span className={className}>
+      {prefix}{formatted}{suffix}
+    </span>
+  )
+}