Marshmallow Schemas for YAML files (#1497)

* Marshmallow Schemas for YAML files

* completed ticket

* passing tests

* lint

* click dep

* staging BE map

* Pr review

data/data-pipeline/data_pipeline/content/schemas/download_schemas.py

@@ -0,0 +1,68 @@
+from dataclasses import dataclass, field
+from enum import Enum
+from typing import List, Optional
+
+
+class FieldType(Enum):
+    STRING = "string"
+    INT64 = "int64"
+    BOOL = "bool"
+    FLOAT = "float"
+    PERCENTAGE = "percentage"
+    LOSS_RATE_PERCENTAGE = "loss_rate_percentage"
+
+
+@dataclass
+class RoundingNum:
+    float: int
+    loss_rate_percentage: int
+
+
+@dataclass
+class Field:
+    score_name: str
+    label: str
+    format: FieldType = field(metadata={"by_value": True})
+
+
+@dataclass
+class CSVConfig:
+    @dataclass
+    class GlobalConfig:
+        sort_by_label: str
+        rounding_num: RoundingNum
+
+    global_config: GlobalConfig
+    fields: List[Field]
+
+
+@dataclass
+class ExcelConfig:
+    @dataclass
+    class GlobalConfig:
+        @dataclass
+        class ExcelGlobalConfig:
+            default_column_width: int
+
+        sort_by_label: str
+        rounding_num: RoundingNum
+        excel_config: ExcelGlobalConfig
+
+    @dataclass
+    class SheetItem:
+        label: str
+        fields: List[Field]
+
+    global_config: GlobalConfig
+    sheets: List[SheetItem]
+
+
+@dataclass
+class CodebookConfig:
+    @dataclass
+    class Field:
+        score_name: str
+        notes: Optional[str]
+        category: Optional[str]
+
+    fields: List[Field]