Expand sales, treasury, and parties modules with Jalali calendar and FunZone integrations

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -8,15 +8,19 @@
     "dev": "vite",
     "build": "tsc -b && vite build",
     "preview": "vite preview",
-    "lint": "tsc --noEmit"
+    "lint": "tsc --noEmit",
+    "test:integration": "npx tsx src/pages/sales/salesUtils.test.ts"
   },
   "dependencies": {
     "caniuse-lite": "^1.0.30001799",
+    "jalaali-js": "^2.0.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
+    "react-multi-date-picker": "^4.5.2",
     "react-router-dom": "^6.26.2"
   },
   "devDependencies": {
+    "@types/jalaali-js": "^1.2.0",
     "@types/node": "^22.7.4",
     "@types/react": "^18.3.11",
     "@types/react-dom": "^18.3.0",