[router] add deepseek tool parser (#9694)

Co-authored-by: Chang Su <chang.s.su@oracle.com>

sgl-router/src/tool_parser/parsers/mod.rs

@@ -3,12 +3,16 @@
 /// This module contains concrete parser implementations for various model-specific
 /// tool/function call formats.
 // Individual parser modules
+pub mod deepseek_parser;
 pub mod json_parser;
 pub mod llama_parser;
 pub mod mistral_parser;
 pub mod pythonic_parser;
 pub mod qwen_parser;
 
+// Re-export parser types for convenience
+pub use deepseek_parser::DeepSeekParser;
+
 pub use json_parser::JsonParser;
 pub use llama_parser::LlamaParser;
 pub use mistral_parser::MistralParser;