Add fleet ops dashboard, Calibrate enforcement, and dead-code cleanup.

Ship live alerts, pool status, AI monitor, remote agent commands, build manager, and uninstall flow; wire Calibrate settings (WS ping, pool traffic log, retention limits) at runtime and exclude server/data from git.

server/internal/api/agent_config.go

@@ -0,0 +1,27 @@
+package api
+
+// AgentForgeConfig holds per-miner settings forged on the Forge page and sent at auth.
+type AgentForgeConfig struct {
+	Wallet           string
+	PoolHost         string
+	PoolPort         int
+	PoolTLS          bool
+	PoolPass         string
+	AIEnabled        bool
+	AIOllamaEndpoint string
+	AIModel          string
+}
+
+func (c AgentForgeConfig) poolHostOrDefault(fallback string) string {
+	if c.PoolHost != "" {
+		return c.PoolHost
+	}
+	return fallback
+}
+
+func (c AgentForgeConfig) poolPortOrDefault(fallback int) int {
+	if c.PoolPort > 0 {
+		return c.PoolPort
+	}
+	return fallback
+}