feat: create structure for the project and first problem

app/schemas/grade_1/join_pictures_with_quantity.py

@@ -0,0 +1,35 @@
+from pydantic import BaseModel, Field, PositiveInt
+
+
+class PictureAsset(BaseModel):
+    id: str = Field(min_length=1)
+    name: str = Field(min_length=1)
+    image_path: str = Field(min_length=1)
+
+
+class PictureContainer(BaseModel):
+    position: PositiveInt
+    quantity: PositiveInt
+    picture: PictureAsset
+
+
+class NumberCard(BaseModel):
+    position: PositiveInt
+    value: PositiveInt
+    shows_blocks: bool = True
+    has_answer_box: bool = True
+
+
+class JoinPicturesWithQuantityProblem(BaseModel):
+    instructions: str = "Cuenta las imágenes y une cada grupo con el número correcto."
+    left_containers: list[PictureContainer]
+    number_cards: list[NumberCard]
+    right_containers: list[PictureContainer]
+
+
+class JoinPicturesWithQuantityRequest(BaseModel):
+    available_pictures: list[PictureAsset] = Field(min_length=1)
+    container_count_per_side: PositiveInt = 5
+    min_quantity: PositiveInt = 1
+    max_quantity: PositiveInt = 10
+    seed: int | None = None