Export PEP 249 type constructors and objects from aio module

The async module was missing Date, Time, Timestamp, Binary and the
type objects STRING, BINARY, NUMBER, DATETIME, ROWID.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: antoineleclair

src/dqlitedbapi/aio/__init__.py

@@ -14,6 +14,20 @@
     ProgrammingError,
     Warning,
 )
+from dqlitedbapi.types import (
+    BINARY,
+    DATETIME,
+    NUMBER,
+    ROWID,
+    STRING,
+    Binary,
+    Date,
+    DateFromTicks,
+    Time,
+    TimeFromTicks,
+    Timestamp,
+    TimestampFromTicks,
+)
 
 # PEP 249 module-level attributes (required by SQLAlchemy dialect initialization)
 apilevel = "2.0"
@@ -46,6 +60,20 @@
     "InternalError",
     "ProgrammingError",
     "NotSupportedError",
+    # Type constructors
+    "Date",
+    "Time",
+    "Timestamp",
+    "DateFromTicks",
+    "TimeFromTicks",
+    "TimestampFromTicks",
+    "Binary",
+    # Type objects
+    "STRING",
+    "BINARY",
+    "NUMBER",
+    "DATETIME",
+    "ROWID",
 ]
 
 

tests/test_aio_module_attributes.py

@@ -0,0 +1,32 @@
+"""Tests for async module PEP 249 attributes and exports."""
+
+from dqlitedbapi import aio
+
+
+class TestAioModuleAttributes:
+    def test_apilevel(self) -> None:
+        assert aio.apilevel == "2.0"
+
+    def test_threadsafety(self) -> None:
+        assert aio.threadsafety == 1
+
+    def test_paramstyle(self) -> None:
+        assert aio.paramstyle == "qmark"
+
+    def test_type_constructors_exported(self) -> None:
+        """PEP 249 type constructors should be available from aio module."""
+        assert callable(aio.Date)
+        assert callable(aio.Time)
+        assert callable(aio.Timestamp)
+        assert callable(aio.DateFromTicks)
+        assert callable(aio.TimeFromTicks)
+        assert callable(aio.TimestampFromTicks)
+        assert callable(aio.Binary)
+
+    def test_type_objects_exported(self) -> None:
+        """PEP 249 type objects should be available from aio module."""
+        assert aio.STRING == "TEXT"
+        assert aio.BINARY == "BLOB"
+        assert aio.NUMBER == "INTEGER"
+        assert aio.DATETIME == "DATE"
+        assert aio.ROWID == "ROWID"