Fix API bundler. Use new esbuild context builder for it.

dist/functions/server/watcher-esbuild-ctx.js

@@ -5,6 +5,7 @@ import { log } from "../../utils/log";
 import allPagesESBuildContextBundler from "../bundler/all-pages-esbuild-context-bundler";
 import serverPostBuildFn from "./server-post-build-fn";
 import fullRebuild from "./full-rebuild";
+import { AppData } from "../../data/app-data";
 const { ROOT_DIR } = grabDirNames();
 export default async function watcherEsbuildCTX() {
     const pages_src_watcher = watch(ROOT_DIR, {
@@ -16,6 +17,9 @@ export default async function watcherEsbuildCTX() {
         if (filename.match(/^\.\w+/)) {
             return;
         }
+        if (filename.endsWith(AppData["BunextTmpFileExt"])) {
+            return;
+        }
         const full_file_path = path.join(ROOT_DIR, filename);
         const does_file_exist = existsSync(full_file_path);
         const file_stat = does_file_exist