CUB-124: scaffold Control Center Go backend

go-backend/cmd/server/main.go

@@ -12,6 +12,7 @@ import (
 	"time"
 
 	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/config"
+	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/db"
 	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/handler"
 	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/router"
 	"code.cubecraftcreations.com/CubeCraft-Creations/Control-Center/go-backend/internal/store"
@@ -27,6 +28,16 @@ func main() {
 	}))
 	slog.SetDefault(logger)
 
+	// ── Database (optional until CUB-120 schema is ready) ──────────────────
+	var pool *db.Pool
+	if cfg.DatabaseURL != "" {
+		var err error
+		pool, err = db.New(cfg.DatabaseURL)
+		if err != nil {
+			slog.Warn("database connection failed; running without DB", "error", err)
+		}
+	}
+
 	// ── Stores (in-memory for now; PostgreSQL after CUB-120) ────────────────
 	agentStore := store.NewAgentStore()
 	sessionStore := store.NewSessionStore()
@@ -37,7 +48,11 @@ func main() {
 	h := handler.NewHandler(agentStore, sessionStore, taskStore, projectStore)
 
 	// ── Router ─────────────────────────────────────────────────────────────
-	r := router.New(h)
+	r := router.New(&router.Dependencies{
+		Handler:    h,
+		DB:         pool,
+		CORSOrigin: cfg.CORSOrigin,
+	})
 
 	// ── Server ─────────────────────────────────────────────────────────────
 	srv := &http.Server{
@@ -71,6 +86,10 @@ func main() {
 		os.Exit(1)
 	}
 
+	if pool != nil {
+		pool.Close()
+	}
+
 	slog.Info("server exited cleanly")
 }