minor updates to change structures

app.py

@@ -70,7 +70,8 @@ class Structure(str, Enum):
 class Soil(BaseModel): 
     description: str = Field(..., title="Description", description="A general description of the soil")
     structure: List[Structure] = Field(..., title="Structure", description="The structure of the soil using options from the major soil texture classes (sand, clay, silt)")
-    
+    biology: str = Field(..., title="Biology", description="Biological activity levels of the soil, including fluffiness, worms and bugs, and other evidence of soil biological activity")
+
 class Log(BaseModel): 
     convention: List[Convention] = Field(..., title="Logs", description="This log's convention (i.e. this log's category or type)")
     date: str = Field(..., title="Date", description="Date the log (i.e. action of the activity or input) was performed")
@@ -82,8 +83,7 @@ class Planting(BaseModel):
     crop: List[str] = Field(..., title="Crop", description="A list of the crops in this planting")
     variety: List[str] = Field(..., title="Variety", description="A list of the crop varieties in this planting")
     logs: List[Log] = Field(..., title="Logs", description="A list of all the logs that are associated with the farm activities")
-    structure: List[Structure] = Field(..., title="Structure", description="Information about the soil associated with or observed during the time of this planting")
-    biology: str = Field(..., title="Biology", description="Biological activity levels of the soil, including fluffiness, worms and bugs, and other evidence of soil biological activity")
+    structure: List[Soil] = Field(..., title="Soil", description="Information about the soil associated with or observed during the time of this planting")
 
 class Yield(BaseModel):
     quantity: str = Field(..., title="Quantity", description="A description of the total yield (harvested amount) from this planting, including units when available")