style: apply cargo fmt

Line-wraps the long assert_eq! calls added in Tasks 1 and 4, plus two
pre-existing formatting issues in printer.rs and stream_anthropic.rs
that were blocking a clean workspace-wide fmt check.

Author: cloudbridgeuy

crates/llm_stream/src/error.rs

@@ -110,7 +110,8 @@ mod tests {
 
     #[test]
     fn api_errors_show_only_the_servers_sentence() {
-        let sentence = "The 'gpt-4o' model is not supported when using Codex with a ChatGPT account.";
+        let sentence =
+            "The 'gpt-4o' model is not supported when using Codex with a ChatGPT account.";
         let error = Error::EsStream(llm_stream::error::Error::ApiError(sentence.to_string()));
         assert_eq!(user_message(&error), sentence);
         assert!(

crates/llm_stream/src/prelude.rs

@@ -698,7 +698,10 @@ mod tests {
 
         let actual = merge_args_and_config(args, config)?;
 
-        assert_eq!(actual.api_base_url, None, "base_url leaked across providers");
+        assert_eq!(
+            actual.api_base_url, None,
+            "base_url leaked across providers"
+        );
         assert_eq!(actual.model, None, "model leaked across providers");
         assert_eq!(actual.api_env, None, "env leaked across providers");
         assert_eq!(actual.api_key, None, "key leaked across providers");
@@ -775,7 +778,10 @@ mod tests {
         let actual = merge_args_and_config(args, config)?;
 
         assert_eq!(actual.model.as_deref(), Some("o3-mini"));
-        assert_eq!(actual.api_base_url.as_deref(), Some("https://example.test/v1"));
+        assert_eq!(
+            actual.api_base_url.as_deref(),
+            Some("https://example.test/v1")
+        );
 
         Ok(())
     }

crates/llm_stream/src/printer.rs

@@ -72,7 +72,7 @@ pub fn as_24_bit_terminal_escaped(v: &[(Style, &str)], bg: bool) -> String {
             )
             .unwrap();
         }
-        
+
         // Add font style formatting
         if style.font_style.contains(FontStyle::BOLD) {
             s.push_str("\x1b[1m");
@@ -83,10 +83,10 @@ pub fn as_24_bit_terminal_escaped(v: &[(Style, &str)], bg: bool) -> String {
         if style.font_style.contains(FontStyle::UNDERLINE) {
             s.push_str("\x1b[4m");
         }
-        
+
         let fg = blend_fg_color(style.foreground, style.background);
         write!(s, "\x1b[38;2;{};{};{}m{}", fg.r, fg.g, fg.b, text).unwrap();
-        
+
         // Reset only the font styles to avoid bleeding, keeping colors intact
         if style.font_style.contains(FontStyle::BOLD) {
             s.push_str("\x1b[22m"); // Reset bold

lib/llm_stream/examples/stream_anthropic.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
-use llm_stream::anthropic::{Auth, Client, Message, MessageBody, Role};
 use futures::stream::TryStreamExt;
+use llm_stream::anthropic::{Auth, Client, Message, MessageBody, Role};
 use std::io::Write;
 
 #[tokio::main]