Move whole rmcp crate to offcial rust sdk (#44)

* get rid of async-trait

* move rmcp to official-rust-sdk

* replace master with main

* update readme, change license

* fix typo

* Update README.md

Co-authored-by: Jefry Dewangga <jefrydco@gmail.com>

* fix typos

---------

Co-authored-by: = <=>
Co-authored-by: Jefry Dewangga <jefrydco@gmail.com>

crates/rmcp/tests/test_tool_macros.rs

@@ -0,0 +1,56 @@
+use rmcp::{ServerHandler, handler::server::tool::ToolCallContext, tool};
+use schemars::JsonSchema;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, JsonSchema)]
+pub struct GetWeatherRequest {
+    pub city: String,
+    pub date: String,
+}
+
+impl ServerHandler for Server {
+    async fn call_tool(
+        &self,
+        request: rmcp::model::CallToolRequestParam,
+        context: rmcp::service::RequestContext<rmcp::RoleServer>,
+    ) -> Result<rmcp::model::CallToolResult, rmcp::Error> {
+        let tcc = ToolCallContext::new(self, request, context);
+        match tcc.name() {
+            "get-weather" => Self::get_weather_tool_call(tcc).await,
+            _ => Err(rmcp::Error::invalid_params("method not found", None)),
+        }
+    }
+}
+#[derive(Debug, Clone, Default)]
+pub struct Server {}
+
+impl Server {
+    /// This tool is used to get the weather of a city.
+    #[tool(name = "get-weather", description = "Get the weather of a city.", vis = )]
+    pub async fn get_weather(&self, #[tool(param)] city: String) -> String {
+        drop(city);
+        "rain".to_string()
+    }
+    #[tool(description = "Empty Parameter")]
+    async fn empty_param(&self) {}
+}
+
+#[tokio::test]
+async fn test_tool_macros() {
+    let server = Server::default();
+    let _attr = Server::get_weather_tool_attr();
+    let _get_weather_call_fn = Server::get_weather_tool_call;
+    let _get_weather_fn = Server::get_weather;
+    server.get_weather("harbin".into()).await;
+}
+
+#[tokio::test]
+async fn test_tool_macros_with_empty_param() {
+    let _attr = Server::empty_param_tool_attr();
+    println!("{_attr:?}");
+    assert_eq!(_attr.input_schema.get("type").unwrap(), "object");
+    assert!(_attr.input_schema.get("properties").is_none());
+}
+
+impl GetWeatherRequest {}