chore: add Result type alias and Ok function for convenience (#78)

Author: nategraf

src/errors.rs

@@ -50,3 +50,10 @@ pub enum Error {
         var_debug: String,
     },
 }
+
+pub type Result<T> = core::result::Result<T, Error>;
+
+/// Construct an `Ok` value of type `Result<T, sigma_rs::errors::Error>`.
+pub const fn Ok<T>(value: T) -> Result<T> {
+    Result::Ok(value)
+}