feat(server,web): make user deletion delay configurable (#7663)

* feat(server,web): make user deletion delay configurable

* alphabetical order

* add min for user.deleteDelay in SettingInputField

* make config.user.deleteDelay SettingInputField min consistent format

* fix e2e test

* update description on user delete delay

open-api/immich-openapi-specs.json

@@ -9090,6 +9090,9 @@
           },
           "trashDays": {
             "type": "integer"
+          },
+          "userDeleteDelay": {
+            "type": "integer"
           }
         },
         "required": [
@@ -9098,7 +9101,8 @@
           "isOnboarded",
           "loginPageMessage",
           "oauthButtonText",
-          "trashDays"
+          "trashDays",
+          "userDeleteDelay"
         ],
         "type": "object"
       },
@@ -9661,6 +9665,9 @@
           },
           "trash": {
             "$ref": "#/components/schemas/SystemConfigTrashDto"
+          },
+          "user": {
+            "$ref": "#/components/schemas/SystemConfigUserDto"
           }
         },
         "required": [
@@ -9678,7 +9685,8 @@
           "storageTemplate",
           "theme",
           "thumbnail",
-          "trash"
+          "trash",
+          "user"
         ],
         "type": "object"
       },
@@ -10162,6 +10170,17 @@
         ],
         "type": "object"
       },
+      "SystemConfigUserDto": {
+        "properties": {
+          "deleteDelay": {
+            "type": "integer"
+          }
+        },
+        "required": [
+          "deleteDelay"
+        ],
+        "type": "object"
+      },
       "TagResponseDto": {
         "properties": {
           "id": {