new app store links feature

backend/app/schemas.py

@@ -75,6 +75,9 @@ class StationConfigResponse(BaseModel):
     donation_url: str
     stream_url: str
     stream_metadata_url: str
+    play_store_icon_url: str
+    play_store_url: str
+    app_store_embed_html: str
 
     model_config = {"from_attributes": True}
 
@@ -99,6 +102,9 @@ class StationConfigUpdate(BaseModel):
     donation_url: Optional[str] = None
     stream_url: Optional[str] = None
     stream_metadata_url: Optional[str] = None
+    play_store_icon_url: Optional[str] = None
+    play_store_url: Optional[str] = None
+    app_store_embed_html: Optional[str] = None
 
 
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