Ajout diagram de gantt

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "bonsai-webapp",
-  "version": "0.1.0",
+  "version": "0.1.11",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "bonsai-webapp",
-      "version": "0.1.0",
+      "version": "0.1.11",
       "dependencies": {
         "@angular/common": "^21.2.0",
         "@angular/compiler": "^21.2.0",
@@ -15,6 +15,7 @@
         "@angular/platform-browser": "^21.2.0",
         "@angular/router": "^21.2.0",
         "bootstrap": "^5.3.3",
+        "frappe-gantt": "^1.2.2",
         "keycloak-js": "^26.2.4",
         "marked": "^18.0.4",
         "rxjs": "~7.8.0",
@@ -5387,6 +5388,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/frappe-gantt": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/frappe-gantt/-/frappe-gantt-1.2.2.tgz",
+      "integrity": "sha512-1+uPNRa92LBIeKiZCVhJMiGIifJk5ONaoerXI8eBREXWRZGGoTJR5ATpMpsnAQcyBA6Gnq5wIht4eL+e4eHMBA==",
+      "license": "MIT"
+    },
     "node_modules/fresh": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-2.0.0.tgz",