feat(workbench): add runtime GIS and sample integrations

app/domain/schemas/sensor_placement.py

@@ -25,7 +25,7 @@ class SensorPlacementOptimizeRequest(BaseModel):
         pattern=r"^[^/\\\x00]+$",
     )
     run_name: str = Field(..., min_length=1, max_length=64)
-    sensor_type: Literal["pressure"]
+    sensor_type: Literal["pressure", "water_quality"]
     method: Literal["sensitivity", "kmeans"]
     sensor_count: int = Field(..., gt=0, le=200)
     min_diameter: int = Field(default=0, ge=0)
@@ -89,6 +89,8 @@ class SensorPlacementSchemeResponse(BaseModel):
     created_by: str
     created_at: datetime
     status: str
+    sensor_type: Literal["pressure", "water_quality"] = "pressure"
+    method: Literal["sensitivity", "kmeans"] | None = None
     sensor_locations: list[str]
     sensor_points: list[SensorPointResponse]
     can_edit: bool = False