Add icecast config to the config generator endpoint

app/models.py

@@ -17,6 +17,7 @@ class ConfigGenerator(BaseModel):
     channels: List[Union[int, str]]
     tags: Optional[List[TalkgroupTag]]
     whitelist: Optional[List[int]]
+    icecastConfig: Optional[MetadataStreamConfig]
 
 class DemodType(str, Enum):
     CQPSK = "cqpsk"

app/routers/op25_controller.py

@@ -72,7 +72,7 @@ def create_op25_router():
                 )
 
                 metadata = MetadataConfig(
-                    streams=[MetadataStreamConfig()]
+                    streams=[generator.icecastConfig]
                 )
 
                 terminal = TerminalConfig()