style: format seluruh workspace dengan cargo fmt

Menyeragamkan format kode sesuai rustfmt (126 file). Sebelumnya
lefthook pre-commit 'cargo fmt --check' akan gagal pada commit apa pun.

apps/infrastructure/src/subagent/engine.rs

@@ -98,10 +98,7 @@ pub async fn run_agent(
         // If no tool calls, we're done — return content
         if tool_calls.is_empty() {
             info!("Subagent completed after {iteration} iterations");
-            report_progress(
-                &tool_ctx,
-                AgentProgress::completed("subagent", directive),
-            );
+            report_progress(&tool_ctx, AgentProgress::completed("subagent", directive));
             return Ok(content);
         }
 
@@ -121,15 +118,14 @@ pub async fn run_agent(
                 ),
             );
 
-            let result =
-                if let Some(tool) = tools.iter().find(|t| t.name() == tool_name) {
-                    match tool.run(&tool_ctx, &args) {
-                        Ok(output) => output,
-                        Err(e) => format!("Error: {e}"),
-                    }
-                } else {
-                    format!("Unknown tool: {tool_name}")
-                };
+            let result = if let Some(tool) = tools.iter().find(|t| t.name() == tool_name) {
+                match tool.run(&tool_ctx, &args) {
+                    Ok(output) => output,
+                    Err(e) => format!("Error: {e}"),
+                }
+            } else {
+                format!("Unknown tool: {tool_name}")
+            };
 
             messages.push(ChatMessage::tool(tc.id.clone(), result));
         }
@@ -149,5 +145,7 @@ pub async fn run_agent(
             format!("iteration limit ({MAX_ITERATIONS})"),
         ),
     );
-    Ok(format!("Subagent reached iteration limit ({MAX_ITERATIONS})"))
+    Ok(format!(
+        "Subagent reached iteration limit ({MAX_ITERATIONS})"
+    ))
 }