refactor: restructure

monorepo with apps/ and services/
  directories

apps/picture/packages/shared/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "@picture/shared",
+  "version": "1.0.0",
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "exports": {
+    ".": "./src/index.ts",
+    "./types": "./src/types/index.ts",
+    "./api": "./src/api/index.ts",
+    "./utils": "./src/utils/index.ts"
+  },
+  "scripts": {
+    "type-check": "tsc --noEmit",
+    "clean": "rm -rf dist .turbo node_modules"
+  },
+  "dependencies": {
+    "@supabase/supabase-js": "^2.38.4"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.28.4",
+    "@babel/preset-typescript": "^7.27.1",
+    "typescript": "~5.8.3"
+  },
+  "private": true
+}