Expose BanGUI version in API responses (dashboard + config)

backend/app/models/config.py

@@ -1002,6 +1002,7 @@ class ServiceStatusResponse(BaseModel):
 
     online: bool = Field(..., description="Whether fail2ban is reachable via its socket.")
     version: str | None = Field(default=None, description="fail2ban version string, or None when offline.")
+    bangui_version: str = Field(..., description="BanGUI application version.")
     jail_count: int = Field(default=0, ge=0, description="Number of currently active jails.")
     total_bans: int = Field(default=0, ge=0, description="Aggregated current ban count across all jails.")
     total_failures: int = Field(default=0, ge=0, description="Aggregated current failure count across all jails.")

backend/app/models/server.py

@@ -24,6 +24,7 @@ class ServerStatusResponse(BaseModel):
     model_config = ConfigDict(strict=True)
 
     status: ServerStatus
+    bangui_version: str = Field(..., description="BanGUI application version.")
 
 
 class ServerSettings(BaseModel):

backend/app/routers/dashboard.py

@@ -19,6 +19,7 @@ if TYPE_CHECKING:
 
 from fastapi import APIRouter, Query, Request
 
+from app import __version__
 from app.dependencies import AuthDep
 from app.models.ban import (
     BanOrigin,
@@ -69,7 +70,7 @@ async def get_server_status(
         "server_status",
         ServerStatus(online=False),
     )
-    return ServerStatusResponse(status=cached)
+    return ServerStatusResponse(status=cached, bangui_version=__version__)
 
 
 @router.get(

backend/app/services/config_service.py

@@ -897,6 +897,7 @@ async def get_service_status(socket_path: str) -> ServiceStatusResponse:
     Returns:
         :class:`~app.models.config.ServiceStatusResponse`.
     """
+    from app import __version__  # noqa: TCH001 - expose the app release version
     from app.services.health_service import probe  # lazy import avoids circular dep
 
     server_status = await probe(socket_path)
@@ -922,6 +923,7 @@ async def get_service_status(socket_path: str) -> ServiceStatusResponse:
     return ServiceStatusResponse(
         online=server_status.online,
         version=server_status.version,
+        bangui_version=__version__,
         jail_count=server_status.active_jails,
         total_bans=server_status.total_bans,
         total_failures=server_status.total_failures,