Fixed rust, named the libraries sdk's, better examples

sdk/rust/src/lib.rs

@@ -0,0 +1,25 @@
+
+
+#[macro_use]
+mod magic;
+mod c_buffer;
+mod plugin_info;
+
+pub use c_buffer::*;
+pub use plugin_info::*;
+
+pub use anyhow::Result;
+
+pub trait DimPlugin {
+    fn init(&mut self);
+    fn pre_reload(&mut self);
+    fn post_reload(&mut self);
+    fn poll(&mut self, f: &mut CBuffer) -> Result<()>;
+    fn free(&mut self) {}
+}
+
+
+
+
+
+