feat(server): create a person with optional values (#7706)

* feat: create person dto

* chore: open api

* fix: e2e

* fix: web usage

open-api/immich-openapi-specs.json

@@ -4047,6 +4047,16 @@
       "post": {
         "operationId": "createPerson",
         "parameters": [],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "$ref": "#/components/schemas/PersonCreateDto"
+              }
+            }
+          },
+          "required": true
+        },
         "responses": {
           "201": {
             "content": {
@@ -8720,6 +8730,25 @@
         ],
         "type": "object"
       },
+      "PersonCreateDto": {
+        "properties": {
+          "birthDate": {
+            "description": "Person date of birth.\nNote: the mobile app cannot currently set the birth date to null.",
+            "format": "date",
+            "nullable": true,
+            "type": "string"
+          },
+          "isHidden": {
+            "description": "Person visibility",
+            "type": "boolean"
+          },
+          "name": {
+            "description": "Person name.",
+            "type": "string"
+          }
+        },
+        "type": "object"
+      },
       "PersonResponseDto": {
         "properties": {
           "birthDate": {