add calendar module

server/package-lock.json

@@ -25,6 +25,7 @@
         "passport-jwt": "^4.0.1",
         "pg": "^8.16.3",
         "reflect-metadata": "^0.2.2",
+        "rrule": "^2.8.1",
         "rxjs": "^7.8.1",
         "typeorm": "^0.3.27"
       },
@@ -39,6 +40,7 @@
         "@types/jest": "^30.0.0",
         "@types/node": "^22.10.7",
         "@types/passport-jwt": "^4.0.0",
+        "@types/rrule": "^2.1.7",
         "@types/supertest": "^6.0.2",
         "eslint": "^9.18.0",
         "eslint-config-prettier": "^10.0.1",
@@ -3168,6 +3170,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/rrule": {
+      "version": "2.1.7",
+      "resolved": "https://registry.npmjs.org/@types/rrule/-/rrule-2.1.7.tgz",
+      "integrity": "sha512-GoyBTiltOwZjHHIW3UoT2pZ+OWzIw/WcQB7bnu08/NKdoQgTWdVpM1hOUqmUmHERuOFkm8QCxpQlz/Mli7VewA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/send": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@types/send/-/send-1.2.1.tgz",
@@ -9528,6 +9537,15 @@
         "node": ">= 18"
       }
     },
+    "node_modules/rrule": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.8.1.tgz",
+      "integrity": "sha512-hM3dHSBMeaJ0Ktp7W38BJZ7O1zOgaFEsn41PDk+yHoEtfLV+PoJt9E9xAlZiWgf/iqEqionN0ebHFZIDAp+iGw==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",