feat: add admin HWID device limit overrides

backend/bot/app/web/webapp/assets.py

@@ -779,9 +779,31 @@ def _get_cached_webapp_settings(request: web.Request) -> Dict[str, Any]:
 def _resolve_app_version() -> str:
     # Single source of truth shared with the telemetry worker so the admin
     # sidebar and the install beacon always report the same version.
-    from bot.utils.app_version import resolve_app_version
+    from bot.utils import app_version as app_version_module
 
-    return resolve_app_version()
+    global _APP_VERSION_CACHE
+
+    app_version_module.APP_ROOT = APP_ROOT
+    app_version_module._run_git_command = _run_git_command
+    app_version_module._APP_VERSION_CACHE = _APP_VERSION_CACHE
+    version = app_version_module.resolve_app_version()
+    _APP_VERSION_CACHE = app_version_module._APP_VERSION_CACHE
+    return version
+
+
+def _run_git_command(*args: str) -> str:
+    try:
+        result = subprocess.run(
+            ["git", *args],
+            cwd=APP_ROOT,
+            check=True,
+            capture_output=True,
+            text=True,
+            timeout=1.5,
+        )
+    except (OSError, subprocess.SubprocessError):
+        return ""
+    return result.stdout.strip()
 
 
 async def _enforce_webapp_rate_limit(

backend/bot/app/web/webapp/serializers.py

@@ -342,11 +342,12 @@ def _serialize_subscription(
                 and tariff.premium_topup_packages.has_any()
             )
             can_topup_traffic = bool(can_topup_regular_traffic or can_topup_premium_traffic)
-            # max_devices == 0 means unlimited — top-up is pointless in that case.
+            max_devices = _coerce_int_or_none(active.get("max_devices"))
+            # max_devices == 0 or None means unlimited — top-up is pointless in that case.
             can_topup_devices = bool(
                 tariff.billing_model == "period"
                 and tariff.has_hwid_device_packages()
-                and _coerce_int_or_none(active.get("max_devices")) != 0
+                and max_devices not in (None, 0)
             )
         except Exception:
             can_topup_regular_traffic = False