feat: reward paid members at user growth milestones

src/bot/runtime_coordinator.py

@@ -84,6 +84,7 @@ class StartupCoordinator:
     def start_all(self) -> RuntimeStatus:
         loops = [
             self._start_airport_high_freq_loop(),
+            self._start_growth_milestone_reward_loop(),
             self._start_weekly_reward_loop(),
             self._start_payment_event_loop(),
             self._start_payment_confirm_loop(),
@@ -227,6 +228,39 @@ class StartupCoordinator:
             ).start_weekly_reward_loop(self.bot),
         )
 
+    def _start_growth_milestone_reward_loop(self) -> LoopStatus:
+        enabled = _env_bool("POLYWEATHER_GROWTH_REWARD_ENABLED", False)
+        chat_ids = get_telegram_chat_ids_from_env()
+        interval_sec = max(
+            300, _env_int("POLYWEATHER_GROWTH_REWARD_CHECK_INTERVAL_SEC", 21600)
+        )
+        announce = _env_bool("POLYWEATHER_GROWTH_REWARD_ANNOUNCE_ENABLED", True)
+        details = {
+            "metric": "verified_supabase_auth_users",
+            "check_interval_sec": interval_sec,
+            "announce": announce,
+            "chat_targets": len(chat_ids),
+            "next_milestones": "600:+1d,750:+2d,1000+ every 100:+3d",
+        }
+        validation_error = None
+        if enabled and (
+            not str(os.getenv("SUPABASE_URL") or "").strip()
+            or not str(os.getenv("SUPABASE_SERVICE_ROLE_KEY") or "").strip()
+        ):
+            validation_error = "missing_supabase_service_credentials"
+        elif enabled and announce and not chat_ids:
+            validation_error = "missing_TELEGRAM_CHAT_IDS"
+        return self._start_with_validation(
+            key="growth_milestone_reward",
+            label="用户增长里程碑奖励",
+            configured_enabled=enabled,
+            details=details,
+            validation_error=validation_error,
+            starter=lambda: import_module(
+                "src.bot.growth_milestone_reward_loop"
+            ).start_growth_milestone_reward_loop(self.bot),
+        )
+
     def _start_payment_confirm_loop(self) -> LoopStatus:
         enabled = _env_bool("POLYWEATHER_PAYMENT_CONFIRM_LOOP_ENABLED", True)
         interval_sec = max(