✨ feat(nutriphi): add AI-powered nutrition tracking app

- NestJS backend with Gemini AI for food photo analysis
- SvelteKit web app with Svelte 5 runes
- Drizzle ORM schema for meals, goals, favorites, recommendations
- Unified auth pages using shared-auth-ui components
- Landing page with Astro
- Shared types and utilities package

apps/nutriphi/packages/shared/package.json

@@ -0,0 +1,20 @@
+{
+	"name": "@nutriphi/shared",
+	"version": "1.0.0",
+	"type": "commonjs",
+	"main": "./src/index.ts",
+	"types": "./src/index.ts",
+	"exports": {
+		".": "./src/index.ts",
+		"./types": "./src/types/index.ts",
+		"./utils": "./src/utils/index.ts",
+		"./constants": "./src/constants/index.ts"
+	},
+	"scripts": {
+		"type-check": "tsc --noEmit"
+	},
+	"devDependencies": {
+		"typescript": "~5.9.2"
+	},
+	"dependencies": {}
+}