feat: Inventory item details report.

feat: Cash flow statement report.

server/package.json

@@ -19,6 +19,7 @@
   "dependencies": {
     "@hapi/boom": "^7.4.3",
     "@types/i18n": "^0.8.7",
+    "@types/mathjs": "^6.0.12",
     "accepts": "^1.3.7",
     "accounting": "^0.4.1",
     "agenda": "^3.1.0",
@@ -34,6 +35,7 @@
     "crypto-random-string": "^3.2.0",
     "csurf": "^1.10.0",
     "deep-map": "^2.0.0",
+    "deepdash": "^5.3.7",
     "dotenv": "^8.1.0",
     "errorhandler": "^1.5.1",
     "es6-weak-map": "^2.0.3",
@@ -55,6 +57,7 @@
     "knex-db-manager": "^0.6.1",
     "libphonenumber-js": "^1.9.6",
     "lodash": "^4.17.15",
+    "mathjs": "^9.4.0",
     "memory-cache": "^0.2.0",
     "moment": "^2.24.0",
     "moment-range": "^4.0.2",