feat(REQ-001): scaffold Ionic 8 + Angular 20 + Capacitor project

- Initialize Ionic tabs project with Angular 20 and Capacitor 8
- Configure 4-tab layout: Journal, Stats, Plans, Profile
- Create feature modules with lazy loading (home, stats, search, profile)
- Add core services stubs (meal, calorie-estimator, auth, storage)
- Add modal placeholders for manual and LLM input
- Apply Precision Vitality design system (colors, fonts, tonal layering)
- Configure Lexend + Plus Jakarta Sans typography
- Implement no-border design rule with tonal surface hierarchy
- Add food dictionary for AI calorie estimation
- Configure environment files with Firebase placeholders
- Set Capacitor appId: run.i_a.calorietracker
- Verify: ionic build and cap sync pass successfully

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

package.json

@@ -0,0 +1,65 @@
+{
+  "name": "precision-vitality",
+  "version": "0.1.0",
+  "author": "Emanuele",
+  "homepage": "https://git.i-a.run/emanuele/traccia-calorica",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve",
+    "build": "ng build",
+    "watch": "ng build --watch --configuration development",
+    "test": "ng test",
+    "lint": "ng lint"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "^20.0.0",
+    "@angular/common": "^20.0.0",
+    "@angular/compiler": "^20.0.0",
+    "@angular/core": "^20.0.0",
+    "@angular/forms": "^20.0.0",
+    "@angular/platform-browser": "^20.0.0",
+    "@angular/platform-browser-dynamic": "^20.0.0",
+    "@angular/router": "^20.0.0",
+    "@capacitor/app": "8.1.0",
+    "@capacitor/core": "8.3.0",
+    "@capacitor/haptics": "8.0.2",
+    "@capacitor/keyboard": "8.0.3",
+    "@capacitor/status-bar": "8.0.2",
+    "@ionic/angular": "^8.0.0",
+    "@ionic/storage-angular": "^4.0.0",
+    "ionicons": "^7.0.0",
+    "rxjs": "~7.8.0",
+    "tslib": "^2.3.0",
+    "zone.js": "~0.15.0"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "^20.0.0",
+    "@angular-eslint/builder": "^20.0.0",
+    "@angular-eslint/eslint-plugin": "^20.0.0",
+    "@angular-eslint/eslint-plugin-template": "^20.0.0",
+    "@angular-eslint/schematics": "^20.0.0",
+    "@angular-eslint/template-parser": "^20.0.0",
+    "@angular/cli": "^20.0.0",
+    "@angular/compiler-cli": "^20.0.0",
+    "@angular/language-service": "^20.0.0",
+    "@capacitor/cli": "8.3.0",
+    "@ionic/angular-toolkit": "^12.0.0",
+    "@types/jasmine": "~5.1.0",
+    "@typescript-eslint/eslint-plugin": "^8.18.0",
+    "@typescript-eslint/parser": "^8.18.0",
+    "eslint": "^9.16.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-jsdoc": "^48.2.1",
+    "eslint-plugin-prefer-arrow": "1.2.2",
+    "jasmine-core": "~5.1.0",
+    "jasmine-spec-reporter": "~5.0.0",
+    "karma": "~6.4.0",
+    "karma-chrome-launcher": "~3.2.0",
+    "karma-coverage": "~2.2.0",
+    "karma-jasmine": "~5.1.0",
+    "karma-jasmine-html-reporter": "~2.1.0",
+    "typescript": "~5.9.0"
+  },
+  "description": "Precision Vitality — Calorie Tracker with AI estimation"
+}