new txt files and generated .go files

- Implemented a new script to extract item names from items.go and generate a corresponding name.go file with constants and utility functions for name retrieval.

cmd/gennames/main.go

@@ -0,0 +1,97 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"regexp"
+	"strings"
+	"unicode"
+)
+
+func main() {
+	// Read items.go
+	f, err := os.Open("pkg/data/item/items.go")
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	nameRe := regexp.MustCompile(`Name:\s*"([^"]*)"`)
+	var names []string
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		m := nameRe.FindStringSubmatch(line)
+		if m == nil {
+			continue
+		}
+		raw := strings.TrimSpace(m[1])
+		// Remove apostrophes
+		raw = strings.ReplaceAll(raw, "'", "")
+		// Split by whitespace, capitalize each word, join
+		words := strings.Fields(raw)
+		var camel strings.Builder
+		for _, w := range words {
+			if len(w) == 0 {
+				continue
+			}
+			runes := []rune(w)
+			runes[0] = unicode.ToUpper(runes[0])
+			camel.WriteString(string(runes))
+		}
+		names = append(names, camel.String())
+	}
+
+	fmt.Printf("Extracted %d names from items.go\n", len(names))
+
+	// Write name.go
+	out, err := os.Create("pkg/data/item/name.go")
+	if err != nil {
+		panic(err)
+	}
+	defer out.Close()
+
+	w := bufio.NewWriter(out)
+	w.WriteString(`package item
+
+import "strings"
+
+const (
+	ScrollOfTownPortal = "ScrollOfTownPortal"
+	ScrollOfIdentify   = "ScrollOfIdentify"
+	TomeOfTownPortal   = "TomeOfTownPortal"
+	TomeOfIdentify     = "TomeOfIdentify"
+	Key                = "Key"
+)
+
+func GetNameByEnum(itemNumber uint) Name {
+	if int(itemNumber) >= len(Names) {
+		return Name("")
+	}
+	return Name(Names[itemNumber])
+}
+
+func GetIDByName(itemName string) int {
+	for i, name := range Names {
+		if strings.EqualFold(name, itemName) {
+			return i
+		}
+	}
+
+	return -1
+}
+
+type Name string
+
+var Names = []string{
+`)
+	for _, n := range names {
+		fmt.Fprintf(w, "\t\"%s\",\n", n)
+	}
+	w.WriteString("}\n")
+	w.Flush()
+
+	fmt.Println("Generated name.go successfully")
+}