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/store/auth.store.ts

@@ -0,0 +1,58 @@
+import { create } from 'zustand'
+import { authClient } from '@/lib/auth-client'
+import AsyncStorage from '@react-native-async-storage/async-storage'
+
+interface Session {
+  user: {
+    id: string
+    email: string
+    name: string
+  }
+  token?: string
+}
+
+interface AuthState {
+  session: Session | null
+  orgId: string | null
+  role: 'admin' | 'member' | null
+  isInitialized: boolean
+  initialize: () => Promise<void>
+  setSession: (session: Session | null) => void
+  signOut: () => Promise<void>
+}
+
+export const useAuthStore = create<AuthState>((set) => ({
+  session: null,
+  orgId: null,
+  role: null,
+  isInitialized: false,
+
+  initialize: async () => {
+    try {
+      const { data } = await authClient.getSession()
+      if (data?.session && data?.user) {
+        set({
+          session: { user: data.user },
+          isInitialized: true,
+        })
+        // Store token for API requests
+        if (data.session.token) {
+          await AsyncStorage.setItem('better-auth-session', data.session.token)
+        }
+      } else {
+        await AsyncStorage.removeItem('better-auth-session')
+        set({ session: null, orgId: null, role: null, isInitialized: true })
+      }
+    } catch {
+      set({ session: null, isInitialized: true })
+    }
+  },
+
+  setSession: (session) => set({ session }),
+
+  signOut: async () => {
+    await authClient.signOut()
+    await AsyncStorage.removeItem('better-auth-session')
+    set({ session: null, orgId: null, role: null })
+  },
+}))