Initial commit: OpenRouter Python SDK

Auto-generated Python SDK for OpenRouter API, providing comprehensive client library with:
- Chat completions and streaming support
- Embeddings API
- Model and provider information
- API key management
- Analytics and usage tracking
- OAuth authentication flows
- Full type hints and error handling

docs/models/supportedparameter.md

@@ -0,0 +1,30 @@
+# SupportedParameter
+
+
+## Values
+
+| Name                  | Value                 |
+| --------------------- | --------------------- |
+| `TEMPERATURE`         | temperature           |
+| `TOP_P`               | top_p                 |
+| `TOP_K`               | top_k                 |
+| `MIN_P`               | min_p                 |
+| `TOP_A`               | top_a                 |
+| `FREQUENCY_PENALTY`   | frequency_penalty     |
+| `PRESENCE_PENALTY`    | presence_penalty      |
+| `REPETITION_PENALTY`  | repetition_penalty    |
+| `MAX_TOKENS`          | max_tokens            |
+| `LOGIT_BIAS`          | logit_bias            |
+| `LOGPROBS`            | logprobs              |
+| `TOP_LOGPROBS`        | top_logprobs          |
+| `SEED`                | seed                  |
+| `RESPONSE_FORMAT`     | response_format       |
+| `STRUCTURED_OUTPUTS`  | structured_outputs    |
+| `STOP`                | stop                  |
+| `TOOLS`               | tools                 |
+| `TOOL_CHOICE`         | tool_choice           |
+| `PARALLEL_TOOL_CALLS` | parallel_tool_calls   |
+| `INCLUDE_REASONING`   | include_reasoning     |
+| `REASONING`           | reasoning             |
+| `WEB_SEARCH_OPTIONS`  | web_search_options    |
+| `VERBOSITY`           | verbosity             |