move cli into crates and stage for release

crates/cli/README.md

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+# cli
+
+A Rust/Typescript Hybrid
+
+```console
+./cli [options] [prompt]
+
+Simple CLI tool for testing the local OpenAI-compatible API server.
+
+Options:
+  --model <model>     Model to use (default: gemma-3-1b-it)
+  --prompt <prompt>   The prompt to send (can also be provided as positional argument)
+  --list-models       List all available models from the server
+  --help              Show this help message
+
+Examples:
+  ./cli "What is the capital of France?"
+  ./cli --model gemma-3-1b-it --prompt "Hello, world!"
+  ./cli --prompt "Who was the 16th president of the United States?"
+  ./cli --list-models
+
+The server must be running at http://localhost:8080
+```