Initial commit: Conjuga Spanish conjugation app

Includes SwiftData dual-store architecture (local reference + CloudKit user data),
JSON-based data seeding, 20 tense guides, 20 grammar notes, SRS review system,
course vocabulary, and widget support.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Conjuga/project.yml

@@ -0,0 +1,84 @@
+name: Conjuga
+options:
+  bundleIdPrefix: com.conjuga
+  deploymentTarget:
+    iOS: "26.0"
+  xcodeVersion: "26.0"
+
+packages:
+  SharedModels:
+    path: SharedModels
+
+settings:
+  base:
+    SWIFT_VERSION: "6.0"
+    CURRENT_PROJECT_VERSION: 1
+    MARKETING_VERSION: 1.0.0
+
+targets:
+  Conjuga:
+    type: application
+    platform: iOS
+    sources:
+      - path: Conjuga
+        excludes:
+          - "*.json"
+          - PrebuiltStore
+      - path: Conjuga/conjuga_data.json
+        buildPhase: resources
+      - path: Conjuga/course_data.json
+        buildPhase: resources
+      - path: Conjuga/PrebuiltStore
+        type: folder
+        buildPhase: resources
+    info:
+      path: Conjuga/Info.plist
+      properties:
+        CFBundleDisplayName: Conjuga
+        LSApplicationCategoryType: public.app-category.education
+        UILaunchScreen: {}
+        UIBackgroundModes:
+          - remote-notification
+        UISupportedInterfaceOrientations:
+          - UIInterfaceOrientationPortrait
+        UISupportedInterfaceOrientations~ipad:
+          - UIInterfaceOrientationPortrait
+          - UIInterfaceOrientationPortraitUpsideDown
+          - UIInterfaceOrientationLandscapeLeft
+          - UIInterfaceOrientationLandscapeRight
+    settings:
+      base:
+        PRODUCT_BUNDLE_IDENTIFIER: com.conjuga.app
+        CODE_SIGN_ENTITLEMENTS: Conjuga/Conjuga.entitlements
+        SWIFT_STRICT_CONCURRENCY: complete
+        ENABLE_DEBUG_DYLIB: NO
+        ASSETCATALOG_COMPILER_APPICON_NAME: AppIcon
+        TARGETED_DEVICE_FAMILY: "1,2"
+        DEVELOPMENT_TEAM: V3PF3M6B6U
+        CODE_SIGN_STYLE: Automatic
+    dependencies:
+      - target: ConjugaWidgetExtension
+      - package: SharedModels
+
+  ConjugaWidgetExtension:
+    type: app-extension
+    platform: iOS
+    sources:
+      - path: ConjugaWidget
+    info:
+      path: ConjugaWidget/Info.plist
+      properties:
+        CFBundleDisplayName: Conjuga Widget
+        NSExtension:
+          NSExtensionPointIdentifier: com.apple.widgetkit-extension
+    settings:
+      base:
+        PRODUCT_BUNDLE_IDENTIFIER: com.conjuga.app.widget
+        CODE_SIGN_ENTITLEMENTS: ConjugaWidget/ConjugaWidget.entitlements
+        DEVELOPMENT_TEAM: V3PF3M6B6U
+        CODE_SIGN_STYLE: Automatic
+        SWIFT_STRICT_CONCURRENCY: complete
+        TARGETED_DEVICE_FAMILY: "1,2"
+        ENABLE_DEBUG_DYLIB: NO
+    dependencies:
+      - package: SharedModels