Fix city generation retries and remove city-wide economy mechanics

scripts/overpass.test.ts

@@ -27,7 +27,7 @@ test('times out a hanging request and tries the next server', async (t) => {
     return ++calls === 1 ? pending(init.signal!) : Promise.resolve(ok());
   });
   const result = fetchOverpass(bbox);
-  t.mock.timers.tick(45_000);
+  t.mock.timers.tick(90_000);
   assert.deepEqual(await result, elements);
   assert.equal(calls, 2);
 });
@@ -41,7 +41,7 @@ test('timeout also covers downloading the response body', async (t) => {
   });
   const result = fetchOverpass(bbox);
   await Promise.resolve();
-  t.mock.timers.tick(45_000);
+  t.mock.timers.tick(90_000);
   assert.deepEqual(await result, elements);
   assert.equal(calls, 2);
 });
@@ -76,11 +76,18 @@ test('reports failure when every server times out', async (t) => {
   t.mock.timers.enable({ apis: ['setTimeout'] });
   const fetch = t.mock.method(globalThis, 'fetch', (_url: string, init: RequestInit) => pending(init.signal!));
   const result = fetchOverpass(bbox);
-  const check = assert.rejects(result, /Таймаут.*45 секунд/);
+  const check = assert.rejects(result, /Таймаут.*90 секунд/);
   for (let i = 0; i < OVERPASS_ENDPOINTS.length; i++) {
-    t.mock.timers.tick(45_000);
+    t.mock.timers.tick(90_000);
     await Promise.resolve();
   }
   await check;
   assert.equal(fetch.mock.callCount(), OVERPASS_ENDPOINTS.length);
 });
+test('server identifies itself to Overpass rather than using the generic Node user agent', async (t) => {
+  t.mock.method(globalThis, 'fetch', async (_url: string, init: RequestInit) => {
+    assert.match(new Headers(init.headers).get('User-Agent')!, /citygen/);
+    return ok();
+  });
+  assert.deepEqual(await fetchOverpass(bbox), elements);
+});