fix: Remove string cleaning in error report (#303)

* Remove string splitting in error report

* Add module comment

rust/stackablectl/src/output/mod.rs

@@ -1,3 +1,9 @@
+//! This module contains helper structs and functions to render the CLI output
+//! based on templates. These templates allow dynamic composition of the output.
+//! The output offers sections for pre, post and command hints, as well as
+//! success and error output. The [`ErrorReport`] serves as an alternative to
+//! snafu's [`Report`](snafu::Report).
+
 use std::{
     fmt::Write,
     ops::{Deref, DerefMut},
@@ -59,16 +65,7 @@ where
         let mut index = 1;
 
         while let Some(source) = error.source() {
-            let source_string = source.to_string();
-
-            let cleaned = if let Some((cleaned, _)) = source_string.split_once(':') {
-                cleaned
-            } else {
-                &source_string
-            };
-
-            writeln!(report, " {}: {}", index, cleaned)?;
-
+            writeln!(report, " {}: {}", index, source)?;
             error = source;
             index += 1;
         }