fix: Windows test failures and add Windows CI support (#273)

Signed-off-by: Drew Cain <groksrc@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>

src/basic_memory/alembic/versions/a1b2c3d4e5f6_fix_project_foreign_keys.py

@@ -9,7 +9,6 @@ Create Date: 2025-08-19 22:06:00.000000
 from typing import Sequence, Union
 
 from alembic import op
-import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.

src/basic_memory/services/directory_service.py

@@ -106,8 +106,15 @@ class DirectoryService:
             List of DirectoryNode objects matching the criteria
         """
         # Normalize directory path
+        # Strip ./ prefix if present (handles relative path notation)
+        if dir_name.startswith("./"):
+            dir_name = dir_name[2:]  # Remove "./" prefix
+
+        # Ensure path starts with "/"
         if not dir_name.startswith("/"):
             dir_name = f"/{dir_name}"
+
+        # Remove trailing slashes except for root
         if dir_name != "/" and dir_name.endswith("/"):
             dir_name = dir_name.rstrip("/")