release: bump version to 0.48.0

backend/app/core/target_schema_registry.py

@@ -16,8 +16,11 @@ class VesselAISRecord(BaseModel):
     sog: float | None = None
     cog: float | None = Field(default=None, ge=0, le=360)
     heading: int | None = Field(default=None, ge=0, le=511)
+    nav_status: int | None = None
     name: str | None = None
+    callsign: str | None = None
     vessel_type: str | int | None = None
+    vessel_type_name: str | None = None
     received_at: datetime | None = None
 
 
@@ -104,8 +107,11 @@ TARGET_SCHEMAS: dict[str, TargetSchema] = {
             TargetField("sog", "float", False, "对地航速，单位节", 12.4),
             TargetField("cog", "float", False, "对地航向，0-360 度", 184.5),
             TargetField("heading", "integer", False, "船首向，0-511", 186),
+            TargetField("nav_status", "integer", False, "导航状态码", 0),
             TargetField("name", "string", False, "船名", "OSLO EXPRESS"),
-            TargetField("vessel_type", "string", False, "船型", "cargo"),
+            TargetField("callsign", "string", False, "呼号", "LAAB"),
+            TargetField("vessel_type", "string", False, "船型代码", 70),
+            TargetField("vessel_type_name", "string", False, "船型名称", "Cargo"),
             TargetField("received_at", "datetime", False, "数据接收时间", "2026-04-28T00:00:00Z"),
         ),
     ),