CUB-130: Build Add/Edit Filament form with backend endpoints for finishes and modifiers

backend/internal/router/router.go

@@ -45,6 +45,8 @@ func New(cfg *config.Config, dbPool *pgxpool.Pool, sseBC *sse.Broadcaster) chi.R
 
 	// ── Repositories ──────────────────────────────────────────────────────
 	materialRepo := repositories.NewMaterialRepository(dbPool)
+	finishRepo := repositories.NewMaterialFinishRepository(dbPool)
+	modifierRepo := repositories.NewMaterialModifierRepository(dbPool)
 	filamentRepo := repositories.NewFilamentRepository(dbPool)
 	printerRepo := repositories.NewPrinterRepository(dbPool)
 	printJobRepo := repositories.NewPrintJobRepository(dbPool)
@@ -57,6 +59,8 @@ func New(cfg *config.Config, dbPool *pgxpool.Pool, sseBC *sse.Broadcaster) chi.R
 
 	// ── Handlers ──────────────────────────────────────────────────────────
 	materialHandler := handlers.NewMaterialHandler(materialRepo)
+	finishHandler := handlers.NewMaterialFinishHandler(finishRepo)
+	modifierHandler := handlers.NewMaterialModifierHandler(modifierRepo)
 	filamentHandler := handlers.NewFilamentHandler(filamentService)
 	printerHandler := handlers.NewPrinterHandler(printerService)
 	printJobHandler := handlers.NewPrintJobHandler(printJobService)
@@ -66,6 +70,8 @@ func New(cfg *config.Config, dbPool *pgxpool.Pool, sseBC *sse.Broadcaster) chi.R
 	r.Route("/api", func(r chi.Router) {
 		r.Use(middleware.Timeout(60 * time.Second))
 		r.Get("/materials", materialHandler.List)
+		r.Get("/finishes", finishHandler.List)
+		r.Get("/modifiers", modifierHandler.List)
 
 		r.Route("/filaments", func(r chi.Router) {
 			r.Get("/", filamentHandler.List)