Initial scaffold: blob store server, CLI scripts, and PWA share target

Clipboard/screenshot sync across own devices via a single DEVICE_TOKEN-gated
blob store, plus a small installable web app so a phone can push/pull
clips and share screenshots via the OS share sheet.

server/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "scrot-server",
+  "private": true,
+  "license": "MIT",
+  "type": "module",
+  "scripts": {
+    "dev": "tsx watch --env-file=../.env src/index.ts",
+    "build": "tsc -p tsconfig.json",
+    "start": "node --env-file=../.env dist/index.js"
+  },
+  "dependencies": {
+    "better-sqlite3": "^11.3.0",
+    "express": "^4.21.0",
+    "multer": "^2.2.0"
+  },
+  "devDependencies": {
+    "@types/better-sqlite3": "^7.6.11",
+    "@types/express": "^4.17.21",
+    "@types/multer": "^2.2.0",
+    "@types/node": "^22.7.4",
+    "tsx": "^4.19.1",
+    "typescript": "^5.6.2"
+  }
+}