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/auth/oauth_loopback.rs

@@ -21,20 +21,13 @@ impl LoopbackServer {
         format!("http://127.0.0.1:{}/callback", self.port)
     }
 
-    pub fn wait_for_code(
-        &self,
-        timeout_ms: u64,
-        expected_state: &str,
-    ) -> std::io::Result<String> {
+    pub fn wait_for_code(&self, timeout_ms: u64, expected_state: &str) -> std::io::Result<String> {
         let (mut stream, _) = self.listener.accept()?;
         stream.set_read_timeout(Some(std::time::Duration::from_millis(timeout_ms)))?;
         Self::read_callback(&mut stream, expected_state)
     }
 
-    fn read_callback(
-        stream: &mut TcpStream,
-        expected_state: &str,
-    ) -> std::io::Result<String> {
+    fn read_callback(stream: &mut TcpStream, expected_state: &str) -> std::io::Result<String> {
         let mut buf = [0u8; 4096];
         let n = stream.read(&mut buf)?;
         let request = String::from_utf8_lossy(&buf[..n]);
@@ -68,7 +61,10 @@ impl LoopbackServer {
             ));
         }
         code.ok_or_else(|| {
-            std::io::Error::new(std::io::ErrorKind::InvalidData, "code not found in callback")
+            std::io::Error::new(
+                std::io::ErrorKind::InvalidData,
+                "code not found in callback",
+            )
         })
     }