feat: nodeinfoのusageを文字から数字に

hideout/hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/application/nodeinfo/Nodeinfo2_0.kt

@@ -10,6 +10,6 @@ data class Nodeinfo2_0(
 )
 
 data class NodeinfoUsage(
-    val users: Map<String, String>,
+    val users: Map<String, Long>,
     val localPosts: Long,
 )

hideout/hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/application/nodeinfo/NodeinfoApplicationService.kt

@@ -29,7 +29,7 @@ class NodeinfoApplicationService(
             protocol = listOf("activitypub"),
             NodeinfoUsage(
                 users = mapOf(
-                    "total" to "0", "activeMonth" to "0", "activeHalfyear" to "0"
+                    "total" to 0, "activeMonth" to 0, "activeHalfyear" to 0
                 ), localPosts = 0
             ),
             openRegistration = applicationConfig.private.not(),