initial VoiceDiary iOS app setup

SwiftUI + SwiftData + iCloud, Apple Speech transcription (German),
audio recording, summarization service protocol (LLM-ready),
localization scaffolding (EN/DE/ES/FR), basic tests.

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

project.yml

@@ -0,0 +1,52 @@
+name: VoiceDiary
+options:
+  bundleIdPrefix: com.felixfoertsch
+  deploymentTarget:
+    iOS: "26.0"
+  xcodeVersion: "26.2"
+  createIntermediateGroups: true
+  defaultConfig: Release
+  groupSortPosition: top
+  indentWidth: 4
+  tabWidth: 4
+  usesTabs: true
+
+settings:
+  base:
+    DEVELOPMENT_TEAM: NG5W75WE8U
+    MARKETING_VERSION: "2026.02.15"
+    CURRENT_PROJECT_VERSION: 1
+    SWIFT_VERSION: "6.0"
+
+targets:
+  VoiceDiary:
+    type: application
+    platform: iOS
+    sources:
+      - VoiceDiary
+    settings:
+      base:
+        INFOPLIST_FILE: VoiceDiary/Info.plist
+        PRODUCT_BUNDLE_IDENTIFIER: com.felixfoertsch.VoiceDiary
+        ASSETCATALOG_COMPILER_APPICON_NAME: AppIcon
+        ENABLE_PREVIEWS: true
+        SWIFT_EMIT_LOC_STRINGS: true
+    entitlements:
+      path: VoiceDiary/VoiceDiary.entitlements
+      properties:
+        com.apple.developer.icloud-container-identifiers:
+          - iCloud.com.felixfoertsch.VoiceDiary
+        com.apple.developer.icloud-services:
+          - CloudKit
+        com.apple.developer.ubiquity-kvstore-identifier: $(TeamIdentifierPrefix)com.felixfoertsch.VoiceDiary
+
+  VoiceDiaryTests:
+    type: bundle.unit-test
+    platform: iOS
+    sources:
+      - VoiceDiaryTests
+    dependencies:
+      - target: VoiceDiary
+    settings:
+      base:
+        PRODUCT_BUNDLE_IDENTIFIER: com.felixfoertsch.VoiceDiaryTests