Some minor updates

server/src/VirtualServerManager.cpp

@@ -272,30 +272,14 @@ ts::ServerId VirtualServerManager::next_available_server_id(bool& success) {
     return serverId;
 }
 
-ServerReport VirtualServerManager::report() {
-    ServerReport result{};
-    for(const auto& sr : this->serverInstances()) {
-        result.available++;
-        if(sr->running()) {
-            result.online++;
-            result.slots += sr->properties()[property::VIRTUALSERVER_MAXCLIENTS].as_or<size_t>(0);
-            result.onlineClients += sr->onlineClients();
-            result.onlineChannels += sr->onlineChannels();
+ServerSlotUsageReport VirtualServerManager::instanceSlotUsageReport() {
+    ServerSlotUsageReport result{};
+    for(const auto& server : this->serverInstances()) {
+        if(!server->running()) {
+            continue;
         }
 
-    }
-    return result;
-}
-
-OnlineClientReport VirtualServerManager::clientReport() {
-    OnlineClientReport result{};
-    for(const auto& server : this->serverInstances()) {
-        if(!server->running()) continue;
-        auto sr = server->onlineStats();
-        result.bots += sr.bots;
-        result.queries += sr.queries;
-        result.clients_web += sr.clients_web;
-        result.clients_ts += sr.clients_ts;
+        result += server->onlineStats();
     }
     return result;
 }
@@ -307,13 +291,6 @@ size_t VirtualServerManager::runningServers() {
     return res;
 }
 
-size_t VirtualServerManager::usedSlots() {
-    size_t res = 0;
-    for(const auto& sr : this->serverInstances())
-        res += sr->properties()[property::VIRTUALSERVER_MAXCLIENTS].as_or<size_t>(0);
-    return res;
-}
-
 shared_ptr<VirtualServer> VirtualServerManager::create_server(std::string hosts, uint16_t port) {
     bool sid_success = false;