feat: port create_table to the async python API and the remote rust API (#1031)

I've also started `ASYNC_MIGRATION.MD` to keep track of the breaking
changes from sync to async python.

python/src/table.rs

@@ -0,0 +1,34 @@
+use std::sync::Arc;
+
+use arrow::pyarrow::ToPyArrow;
+use lancedb::table::Table as LanceTable;
+use pyo3::{pyclass, pymethods, PyAny, PyRef, PyResult, Python};
+use pyo3_asyncio::tokio::future_into_py;
+
+use crate::error::PythonErrorExt;
+
+#[pyclass]
+pub struct Table {
+    inner: Arc<dyn LanceTable>,
+}
+
+impl Table {
+    pub(crate) fn new(inner: Arc<dyn LanceTable>) -> Self {
+        Self { inner }
+    }
+}
+
+#[pymethods]
+impl Table {
+    pub fn name(&self) -> String {
+        self.inner.name().to_string()
+    }
+
+    pub fn schema(self_: PyRef<'_, Self>) -> PyResult<&PyAny> {
+        let inner = self_.inner.clone();
+        future_into_py(self_.py(), async move {
+            let schema = inner.schema().await.infer_error()?;
+            Python::with_gil(|py| schema.to_pyarrow(py))
+        })
+    }
+}