WIP: initial fastapi endpoint implementation

Client endpoint - GET & POST implemented

backend/app/alembic/versions/e8c4300db3cb_checking_for_updates.py

@@ -0,0 +1,32 @@
+"""Checking for updates
+
+Revision ID: e8c4300db3cb
+Revises: bfb086d8d500
+Create Date: 2025-06-08 19:06:55.200977
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'e8c4300db3cb'
+down_revision: Union[str, None] = 'bfb086d8d500'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###