Rebuild as InnungsApp project: replace stadtwerke analysis with full documentation

- PRD: vollständige Produktspezifikation (5 Module, Scope, Akzeptanzkriterien)
- ARCHITECTURE: Tech Stack, Ordnerstruktur, Multi-Tenancy, Push, Kosten
- DATABASE_SCHEMA: Vollständiges SQL-Schema mit RLS Policies und Views
- USER_STORIES: 40+ Stories nach Rolle (Admin, Mitglied, Azubi, Obermeister)
- PERSONAS: 5 detaillierte Nutzerprofile mit Alltag, Zitaten und Erwartungen
- BUSINESS_MODEL: Preistabellen, Unit Economics, Revenue-Projektionen, Distribution
- ROADMAP: 6 Phasen, Sprint-Planung, Meilensteine und KPIs
- COMPETITIVE_ANALYSIS: Wettbewerbsmatrix, USPs, Preispositionierung
- API_DESIGN: Supabase Query Patterns, Edge Functions, Realtime Subscriptions
- ONBOARDING_FLOWS: 7 User Flows von Setup bis Fehlerfall
- GTM_STRATEGY: 3-Phasen-Vertrieb, Outreach-Sequenz, Einwandbehandlung
- AZUBI_MODULE: Video-Feed, 1-Click-Apply, Chat, Berichtsheft, Quiz
- DSGVO_KONZEPT: Rechtsgrundlagen, TOMs, AVV, Minderjährige, Incident Response
- FEATURES_BACKLOG: 72 Features nach MoSCoW + Technische Schulden

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

innungsapp/apps/mobile/app/(app)/members/[id].tsx

@@ -0,0 +1,107 @@
+import {
+  View,
+  Text,
+  ScrollView,
+  TouchableOpacity,
+  Linking,
+  ActivityIndicator,
+} from 'react-native'
+import { SafeAreaView } from 'react-native-safe-area-context'
+import { useLocalSearchParams, useRouter } from 'expo-router'
+import { trpc } from '@/lib/trpc'
+import { Avatar } from '@/components/ui/Avatar'
+
+export default function MemberDetailScreen() {
+  const { id } = useLocalSearchParams<{ id: string }>()
+  const router = useRouter()
+  const { data: member, isLoading } = trpc.members.byId.useQuery({ id })
+
+  if (isLoading) {
+    return (
+      <SafeAreaView className="flex-1 bg-white items-center justify-center">
+        <ActivityIndicator size="large" color="#E63946" />
+      </SafeAreaView>
+    )
+  }
+
+  if (!member) return null
+
+  return (
+    <SafeAreaView className="flex-1 bg-gray-50" edges={['top']}>
+      {/* Header */}
+      <View className="flex-row items-center px-4 py-3 bg-white border-b border-gray-100">
+        <TouchableOpacity onPress={() => router.back()} className="mr-3">
+          <Text className="text-brand-500 text-base">← Zurück</Text>
+        </TouchableOpacity>
+      </View>
+
+      <ScrollView>
+        {/* Profile Header */}
+        <View className="bg-white px-6 py-8 items-center border-b border-gray-100">
+          <Avatar
+            name={member.name}
+            imageUrl={member.avatarUrl ?? undefined}
+            size={80}
+          />
+          <Text className="text-2xl font-bold text-gray-900 mt-4">{member.name}</Text>
+          <Text className="text-gray-500 mt-1">{member.betrieb}</Text>
+          {member.istAusbildungsbetrieb && (
+            <View className="mt-2 bg-green-100 px-3 py-1 rounded-full">
+              <Text className="text-green-700 text-xs font-medium">
+                🎓 Ausbildungsbetrieb
+              </Text>
+            </View>
+          )}
+        </View>
+
+        {/* Details */}
+        <View className="bg-white mx-4 mt-4 rounded-2xl overflow-hidden border border-gray-100">
+          <InfoRow label="Sparte" value={member.sparte} />
+          <InfoRow label="Ort" value={member.ort} />
+          {member.seit && (
+            <InfoRow label="Mitglied seit" value={String(member.seit)} />
+          )}
+        </View>
+
+        {/* Contact Buttons */}
+        <View className="mx-4 mt-4 gap-3">
+          {member.telefon && (
+            <TouchableOpacity
+              onPress={() => Linking.openURL(`tel:${member.telefon}`)}
+              className="bg-brand-500 rounded-2xl py-4 flex-row items-center justify-center gap-2"
+            >
+              <Text className="text-white text-xl">📞</Text>
+              <Text className="text-white font-semibold text-base">
+                Anrufen
+              </Text>
+            </TouchableOpacity>
+          )}
+          <TouchableOpacity
+            onPress={() =>
+              Linking.openURL(
+                `mailto:${member.email}?subject=InnungsApp%20Anfrage`
+              )
+            }
+            className="bg-white border border-gray-200 rounded-2xl py-4 flex-row items-center justify-center gap-2"
+          >
+            <Text className="text-gray-900 text-xl">✉️</Text>
+            <Text className="text-gray-900 font-semibold text-base">
+              E-Mail senden
+            </Text>
+          </TouchableOpacity>
+        </View>
+
+        <View className="h-8" />
+      </ScrollView>
+    </SafeAreaView>
+  )
+}
+
+function InfoRow({ label, value }: { label: string; value: string }) {
+  return (
+    <View className="flex-row items-center px-4 py-3 border-b border-gray-50 last:border-0">
+      <Text className="text-sm text-gray-500 w-32">{label}</Text>
+      <Text className="text-sm text-gray-900 font-medium flex-1">{value}</Text>
+    </View>
+  )
+}