feat: add secure agent enrollment

agents/windows/EnrichOneMiner.ps1

@@ -144,6 +144,7 @@ function Find-MacAddress {
 $config = Read-AgentConfig
 $hubUrl = ([string]$config.hub_url).TrimEnd("/")
 $secret = [string]$config.agent_secret
+$agentId = [string]$config.agent_id
 
 $commands = @(
     "summary",
@@ -237,6 +238,7 @@ $response = Invoke-RestMethod `
     -Method Post `
     -Uri "$hubUrl/api/agent/miner-enrichment-v3" `
     -Headers @{
+        "X-MinerOps-Agent-ID" = $agentId
         "X-MinerOps-Agent-Secret" = $secret
     } `
     -ContentType "application/json" `