Move substrate/serai/* to substrate/*

substrate/client/src/lib.rs

@@ -0,0 +1,28 @@
+#[cfg(feature = "coins")]
+pub mod coins;
+
+#[cfg(feature = "serai")]
+mod serai;
+#[cfg(feature = "serai")]
+pub use serai::*;
+
+// If we aren't exposing the Serai client (subxt), still expose all primitives
+#[cfg(not(feature = "serai"))]
+pub use serai_runtime::primitives;
+#[cfg(not(feature = "serai"))]
+mod other_primitives {
+  pub mod in_instructions {
+    pub use serai_runtime::in_instructions::primitives;
+  }
+  pub mod tokens {
+    pub use serai_runtime::tokens::primitives;
+  }
+  pub mod validator_sets {
+    pub use serai_runtime::validator_sets::primitives;
+  }
+}
+#[cfg(not(feature = "serai"))]
+pub use other_primitives::*;
+
+#[cfg(test)]
+mod tests;