fix: move imports to local __init__.py files to make less noise on the routers

app/problems/grade_1/__init__.py

@@ -0,0 +1,15 @@
+from app.problems.grade_1.compose_and_decompose_numbers import (
+    compose_and_decompose_numbers,
+)
+from app.problems.grade_1.join_pictures_with_quantity import (
+    join_pictures_with_quantity,
+)
+from app.problems.grade_1.sum_with_image_reference import sum_with_image_reference
+from app.problems.grade_1.where_are_more_items import where_are_more_items
+
+__all__ = [
+    "compose_and_decompose_numbers",
+    "join_pictures_with_quantity",
+    "sum_with_image_reference",
+    "where_are_more_items",
+]

app/routers/grade_1.py

@@ -1,26 +1,18 @@
 from fastapi import APIRouter, HTTPException
 
-from app.problems.grade_1.compose_and_decompose_numbers import (
+from app.problems.grade_1 import (
     compose_and_decompose_numbers,
-)
-from app.problems.grade_1.join_pictures_with_quantity import (
     join_pictures_with_quantity,
+    sum_with_image_reference,
+    where_are_more_items,
 )
-from app.problems.grade_1.sum_with_image_reference import sum_with_image_reference
-from app.problems.grade_1.where_are_more_items import where_are_more_items
-from app.schemas.grade_1.compose_and_decompose_numbers import (
+from app.schemas.grade_1 import (
     ComposeAndDecomposeNumbersProblem,
     ComposeAndDecomposeNumbersRequest,
-)
-from app.schemas.grade_1.join_pictures_with_quantity import (
     JoinPicturesWithQuantityProblem,
     JoinPicturesWithQuantityRequest,
-)
-from app.schemas.grade_1.sum_with_image_reference import (
     SumWithImageReferenceProblem,
     SumWithImageReferenceRequest,
-)
-from app.schemas.grade_1.where_are_more_items import (
     WhereAreMoreItemsProblem,
     WhereAreMoreItemsRequest,
 )

app/schemas/grade_1/__init__.py

@@ -0,0 +1,27 @@
+from app.schemas.grade_1.compose_and_decompose_numbers import (
+    ComposeAndDecomposeNumbersProblem,
+    ComposeAndDecomposeNumbersRequest,
+)
+from app.schemas.grade_1.join_pictures_with_quantity import (
+    JoinPicturesWithQuantityProblem,
+    JoinPicturesWithQuantityRequest,
+)
+from app.schemas.grade_1.sum_with_image_reference import (
+    SumWithImageReferenceProblem,
+    SumWithImageReferenceRequest,
+)
+from app.schemas.grade_1.where_are_more_items import (
+    WhereAreMoreItemsProblem,
+    WhereAreMoreItemsRequest,
+)
+
+__all__ = [
+    "ComposeAndDecomposeNumbersProblem",
+    "ComposeAndDecomposeNumbersRequest",
+    "JoinPicturesWithQuantityProblem",
+    "JoinPicturesWithQuantityRequest",
+    "SumWithImageReferenceProblem",
+    "SumWithImageReferenceRequest",
+    "WhereAreMoreItemsProblem",
+    "WhereAreMoreItemsRequest",
+]