feat: add markAllNotificationsRead method to UserService

docs/openapi/visione.openapi.yaml

@@ -2541,6 +2541,39 @@
         ]
       }
     },
+    "/api/v1/notifications/read-all": {
+      "patch": {
+        "description": "Marks all notifications as read for the authenticated user.",
+        "operationId": "UserController.markAllNotificationsRead",
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/OkResponse"
+                }
+              }
+            },
+            "description": "Notification update result."
+          },
+          "401": {
+            "$ref": "#/components/responses/Unauthorized"
+          },
+          "403": {
+            "$ref": "#/components/responses/Forbidden"
+          }
+        },
+        "security": [
+          {
+            "bearerAuth": []
+          }
+        ],
+        "summary": "Mark all notifications read",
+        "tags": [
+          "User"
+        ]
+      }
+    },
     "/api/v1/open-data/reports": {
       "get": {
         "description": "Returns anonymized resolved/closed report data for public reuse.",