Fix city generation retries and remove city-wide economy mechanics

tools/generate-worker.ts

@@ -1,4 +1,5 @@
 import { readFile, mkdir, rename, rm, writeFile } from 'node:fs/promises';
+import { writeFileSync } from 'node:fs';
 import { fetchOverpass, type BBox } from '../src/osm/overpass';
 import { generateWorldSync } from '../src/gen/generate';
 import { exportCity } from './export/index';
@@ -6,8 +7,9 @@ const job = JSON.parse(await readFile(process.argv[2], 'utf8')) as {
   bbox: BBox; name: string; seed: number; cityId: string; output: string; maxBuildings: number; progress: string; input?:string;
 };
 const progress = async (stage: string) => writeFile(job.progress,JSON.stringify({stage}));
+async function run() {
 await progress('Загрузка OSM');
-const elements = job.input ? JSON.parse(await readFile(job.input,'utf8')).elements : await fetchOverpass(job.bbox);
+const elements = job.input ? JSON.parse(await readFile(job.input,'utf8')).elements : await fetchOverpass(job.bbox, stage => writeFileSync(job.progress, JSON.stringify({stage})));
 if (elements.filter(e => e.tags?.building && e.tags.building !== 'no').length > job.maxBuildings) throw new Error('Превышен лимит зданий');
 await progress('Генерация');
 const world = generateWorldSync(elements,job.bbox,job.name,job.seed);
@@ -25,3 +27,8 @@ try {
   await rm(temporary,{recursive:true,force:true}); throw error;
 }
 await progress('Готово');
+}
+await run().catch(error => {
+  console.error(`CITYGEN_ERROR:${JSON.stringify({message: error instanceof Error ? error.message : String(error)})}`);
+  process.exitCode = 1;
+});