docs: added documentation for db commands (#8846)

* docs: added documentation for db commands

* fix lint errors

www/apps/resources/app/medusa-cli/commands/exec/page.mdx

@@ -0,0 +1,66 @@
+---
+sidebar_label: "exec"
+sidebar_position: 6
+---
+
+import { Table } from "docs-ui"
+
+export const metadata = {
+  title: `exec Command - Medusa CLI Reference`,
+}
+
+# {metadata.title}
+
+Run a custom CLI script. Learn more about it in [this guide](!docs!/advanced-development/custom-cli-scripts).
+
+```bash
+npx medusa exec [file] [args...]
+```
+
+## Arguments
+
+<Table>
+  <Table.Header>
+    <Table.Row>
+      <Table.HeaderCell>Argument</Table.HeaderCell>
+      <Table.HeaderCell>Description</Table.HeaderCell>
+      <Table.HeaderCell>Required</Table.HeaderCell>
+    </Table.Row>
+  </Table.Header>
+  <Table.Body>
+    <Table.Row>
+      <Table.Cell>
+      
+      `file`
+      
+      </Table.Cell>
+      <Table.Cell>
+
+      The path to the TypeScript or JavaScript file holding the function to execute.
+      
+      </Table.Cell>
+      <Table.Cell>
+
+      Yes
+
+      </Table.Cell>
+    </Table.Row>
+    <Table.Row>
+      <Table.Cell>
+      
+      `args`
+      
+      </Table.Cell>
+      <Table.Cell>
+
+      A list of arguments to pass to the function. These arguments are passed in the `args` property of the function's object parameter.
+      
+      </Table.Cell>
+      <Table.Cell>
+
+      No
+
+      </Table.Cell>
+    </Table.Row>
+  </Table.Body>
+</Table>