Refactor server query logic and add new endpoint for listing monitored game servers

api/ServerStatistics.api

@@ -180,31 +180,15 @@ type (
 )
 
 type (
-	A2SQueryReqServer {
-		ServerIP   string `json:"serverIP"` // Server IP address
-		ServerPort int    `json:"serverPort"` // Server port
-		Timeout    int    `json:"timeout,example=3000,default=3000"` // Timeout in milliseconds (default: 3000ms)
-	}
-	A2SQueryReq {
-		Servers []A2SQueryReqServer `json:"servers"` // List of servers to query
-	}
-	A2SQueryRespServer {
-		ServerName      string `json:"serverName"` // Server name
-		MapName         string `json:"mapName"` // Current map name
-		GameDirectory   string `json:"gameDirectory"` // Game directory
-		GameDescription string `json:"gameDescription"` // Game description
-		AppID           int    `json:"appID"` // Steam App ID
-		PlayerCount     int    `json:"playerCount"` // Current player count
-		MaxPlayers      int    `json:"maxPlayers"` // Maximum player count
-		BotCount        int    `json:"botCount"` // Bot count
-		ServerType      string `json:"serverType"` // Server type (e.g., "d" for dedicated)
-		Environment     string `json:"environment"` // Environment (e.g., "w" for Windows, "l" for Linux)
-		Visibility      int    `json:"visibility"` // Visibility (0 for public, 1 for private)
-		VAC             int    `json:"vac"` // VAC status (0 for unsecured, 1 for secured)
-		Version         string `json:"version"` // Server version
-	}
-	A2SQueryResp {
-		Results []A2SQueryRespServer `json:"results"` // List of query results for each server
+	ServerListReq  {}
+	ServerListResp {
+		ServerName  string `json:"serverName"` // Server name
+		ServerIP    string `json:"serverIP"` // Server IP address
+		ServerPort  int    `json:"serverPort"` // Server port
+		Category    string `json:"category"` // Server category
+		MapName     string `json:"mapName"` // Current map name
+		PlayerCount int    `json:"playerCount"` // Current player count
+		BotCount    int    `json:"botCount"` // Bot count
 	}
 )
 
@@ -304,10 +288,10 @@ service ServerStatistics {
 	post /top-killer (TopKillerReq) returns (TopKillerResp)
 
 	@doc (
-		summary:     "Perform an A2S query to get real-time server information"
-		description: "Perform an A2S query to get real-time server information"
+		summary:     "Get the list of monitored game servers"
+		description: "Get the list of monitored game servers"
 	)
-	@handler a2sQueryHandler
-	post /a2s-query (A2SQueryReq) returns (A2SQueryResp)
+	@handler ServerListHandler
+	get /list (ServerListReq) returns ([]ServerListResp)
 }