feat：大部分功能完成

backend/src/modloader/index.ts

@@ -1,15 +1,36 @@
+import { Fabric } from "./fabric.js";
+import { Forge } from "./forge.js";
+import { Minecraft } from "./minecraft.js";
+import { NeoForge } from "./neoforge.js";
+
 interface XModloader {
-  setup: Promise<void>
+  setup(): Promise<void>
 }
-export function modloader(ml:string,mcv:string,mlv:string){
+export function modloader(ml:string,mcv:string,mlv:string,path:string){
+    let modloader:XModloader
  switch (ml) {
     case "fabric":
+        modloader = new Fabric(mcv,mlv,path)
+        break;
+    case "fabric-loader":
+        modloader = new Fabric(mcv,mlv,path)
         break;
     case "forge":
+        modloader = new Forge(mcv,mlv,path)
         break;
     case "neoforge":
+        modloader = new NeoForge(mcv,mlv,path)
         break;
     default:
+        modloader = new Minecraft(ml,mcv,mlv,path)
         break;
  }
+     return modloader
+}
+
+export async function mlsetup(ml:string,mcv:string,mlv:string,path:string){
+    const minecraft = new Minecraft(ml,mcv,mlv,path);
+    console.log(ml)
+    await modloader(ml,mcv,mlv,path).setup()
+    await minecraft.setup()
 }