feat: init Go module with config and in-memory note store

main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	"eino-test/config"
+	"eino-test/internal/store"
+)
+
+func main() {
+	cfg := config.Load()
+	noteStore := store.NewMemoryNoteStore()
+	_ = noteStore
+
+	log.Printf("Server starting on port %s (data dir: %s)", cfg.Port, cfg.DataDir)
+	fmt.Println("Knowledge Assistant ready")
+}