main.ts in src

a.bat

@@ -0,0 +1,9 @@
+@echo on
+IF EXIST "src/main.ts" (
+    start /B code src/main.ts
+) ELSE (
+    start /B code main.ts
+)
+call npm install 
+call npm run dev
+pause

esbuild.config.mjs

@@ -15,7 +15,7 @@ const context = await esbuild.context({
 	banner: {
 		js: banner,
 	},
-	entryPoints: ["main.ts"],
+	entryPoints: ["src/main.ts"],
 	bundle: true,
 	external: [
 		"obsidian",