fix: add --all to cargo fmt in script/test and autoformat codebase

cargo fmt without --all fails with "Failed to find targets" in
workspace repos. This was blocking every story's gates. Also ran
cargo fmt --all to fix all existing formatting issues.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server/src/chat/transport/slack/mod.rs

@@ -12,15 +12,15 @@ pub mod history;
 pub mod meta;
 pub mod verify;
 
+pub use commands::SlackWebhookContext;
+pub use format::markdown_to_slack;
 pub use history::load_slack_history;
 pub use meta::SlackTransport;
-pub use format::markdown_to_slack;
-pub use commands::SlackWebhookContext;
 
 use serde::Deserialize;
 
-use poem::{Request, Response, handler, http::StatusCode};
 use crate::slog;
+use poem::{Request, Response, handler, http::StatusCode};
 
 // ── Slack Events API types ──────────────────────────────────────────────
 
@@ -71,10 +71,7 @@ pub async fn webhook_receive(
         .header("X-Slack-Request-Timestamp")
         .unwrap_or("")
         .to_string();
-    let signature = req
-        .header("X-Slack-Signature")
-        .unwrap_or("")
-        .to_string();
+    let signature = req.header("X-Slack-Signature").unwrap_or("").to_string();
 
     let bytes = match body.into_bytes().await {
         Ok(b) => b,
@@ -98,9 +95,7 @@ pub async fn webhook_receive(
         Ok(e) => e,
         Err(e) => {
             slog!("[slack] Failed to parse webhook payload: {e}");
-            return Response::builder()
-                .status(StatusCode::OK)
-                .body("ok");
+            return Response::builder().status(StatusCode::OK).body("ok");
         }
     };
 
@@ -124,8 +119,7 @@ pub async fn webhook_receive(
         && event.r#type.as_deref() == Some("message")
         && event.subtype.is_none()
         && event.bot_id.is_none()
-        && let (Some(channel), Some(user), Some(text)) =
-            (event.channel, event.user, event.text)
+        && let (Some(channel), Some(user), Some(text)) = (event.channel, event.user, event.text)
         && ctx.channel_ids.contains(&channel)
     {
         let ctx = Arc::clone(*ctx);
@@ -135,9 +129,7 @@ pub async fn webhook_receive(
         });
     }
 
-    Response::builder()
-        .status(StatusCode::OK)
-        .body("ok")
+    Response::builder().status(StatusCode::OK).body("ok")
 }
 
 /// POST /webhook/slack/command — receive incoming Slack slash commands.
@@ -155,10 +147,7 @@ pub async fn slash_command_receive(
         .header("X-Slack-Request-Timestamp")
         .unwrap_or("")
         .to_string();
-    let signature = req
-        .header("X-Slack-Signature")
-        .unwrap_or("")
-        .to_string();
+    let signature = req.header("X-Slack-Signature").unwrap_or("").to_string();
 
     let bytes = match body.into_bytes().await {
         Ok(b) => b,
@@ -178,16 +167,15 @@ pub async fn slash_command_receive(
             .body("Invalid signature");
     }
 
-    let payload: commands::SlackSlashCommandPayload =
-        match serde_urlencoded::from_bytes(&bytes) {
-            Ok(p) => p,
-            Err(e) => {
-                slog!("[slack] Failed to parse slash command payload: {e}");
-                return Response::builder()
-                    .status(StatusCode::BAD_REQUEST)
-                    .body("Bad request");
-            }
-        };
+    let payload: commands::SlackSlashCommandPayload = match serde_urlencoded::from_bytes(&bytes) {
+        Ok(p) => p,
+        Err(e) => {
+            slog!("[slack] Failed to parse slash command payload: {e}");
+            return Response::builder()
+                .status(StatusCode::BAD_REQUEST)
+                .body("Bad request");
+        }
+    };
 
     slog!(
         "[slack] Slash command from {}: {} {}",