feat: initial theta-agent repository structure and security model

main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
+func main() {
+	log.Println("Starting Theta Agent...")
+
+	// Attempt to load configuration
+	configPath := "/etc/theta/agent.yml"
+	if len(os.Args) > 1 {
+		configPath = os.Args[1]
+	}
+
+	cfg, err := LoadConfig(configPath)
+	if err != nil {
+		log.Fatalf("Error loading configuration from %s: %v", configPath, err)
+	}
+
+	log.Printf("Connecting to SSO Manager at %s", cfg.ServerURL)
+	log.Printf("Loaded capabilities: Telemetry=%v, LDAP=%v, Reboot=%v, Bash=%v", 
+		cfg.Capabilities.Telemetry, 
+		cfg.Capabilities.ConfigureLDAP, 
+		cfg.Capabilities.Reboot, 
+		cfg.Capabilities.ArbitraryBash,
+	)
+
+	// TODO: Initialize WebSocket connection to SSO Manager
+	// TODO: Start telemetry background loop if capabilities.Telemetry == true
+
+	// Block until signal is received
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
+	<-sigs
+
+	fmt.Println("Shutting down Theta Agent...")
+}