docs: Mintlify MDX docs + docs.json; bump Speakeasy to 1.787.0 (#382)

docs/components/endpointstatus.mdx

@@ -0,0 +1,24 @@
+---
+title: "EndpointStatus"
+---
+
+## Example Usage
+
+```python
+from openrouter.components import EndpointStatus
+
+# Open enum: unrecognized values are captured as UnrecognizedInt
+value: EndpointStatus = 0
+```
+
+
+## Values
+
+This is an open enum. Unrecognized values will not fail type checks.
+
+- `0`
+- `-1`
+- `-2`
+- `-3`
+- `-5`
+- `-10`