Add staff playtime feature, including backend services, API endpoint, and frontend integration.

WIP

database/src/main/java/com/alttd/altitudeweb/setup/Connection.java

@@ -37,6 +37,7 @@ public class Connection {
         InitializeWebDb.init();
         InitializeLiteBans.init();
         InitializeLuckPerms.init();
+        InitializeProxyPlaytime.init();
         InitializeDiscord.init();
         InitializeVotingPlugin.init();
     }

database/src/main/java/com/alttd/altitudeweb/setup/InitializeProxyPlaytime.java

@@ -0,0 +1,18 @@
+package com.alttd.altitudeweb.setup;
+
+import com.alttd.altitudeweb.database.Databases;
+import com.alttd.altitudeweb.database.proxyplaytime.StaffPlaytimeMapper;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class InitializeProxyPlaytime {
+
+    protected static void init() {
+        log.info("Initializing ProxyPlaytime");
+        Connection.getConnection(Databases.PROXY_PLAYTIME, (configuration) -> {
+            configuration.addMapper(StaffPlaytimeMapper.class);
+        }).join();
+        log.debug("Initialized ProxyPlaytime");
+    }
+
+}