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/commands/depends.rs

@@ -128,14 +128,20 @@ mod tests {
             "@timmy help",
         );
         let output = result.unwrap();
-        assert!(output.contains("depends"), "help should list depends command: {output}");
+        assert!(
+            output.contains("depends"),
+            "help should list depends command: {output}"
+        );
     }
 
     #[test]
     fn depends_no_args_returns_usage() {
         let tmp = tempfile::TempDir::new().unwrap();
         let output = depends_cmd_with_root(tmp.path(), "").unwrap();
-        assert!(output.contains("Usage"), "no args should show usage: {output}");
+        assert!(
+            output.contains("Usage"),
+            "no args should show usage: {output}"
+        );
     }
 
     #[test]
@@ -188,10 +194,9 @@ mod tests {
             output.contains("477") && output.contains("478"),
             "response should mention dep numbers: {output}"
         );
-        let contents = std::fs::read_to_string(
-            tmp.path().join(".huskies/work/1_backlog/42_story_foo.md"),
-        )
-        .unwrap();
+        let contents =
+            std::fs::read_to_string(tmp.path().join(".huskies/work/1_backlog/42_story_foo.md"))
+                .unwrap();
         assert!(
             contents.contains("depends_on: [477, 478]"),
             "file should have depends_on set: {contents}"
@@ -212,10 +217,9 @@ mod tests {
             output.contains("Cleared"),
             "should confirm clearing deps: {output}"
         );
-        let contents = std::fs::read_to_string(
-            tmp.path().join(".huskies/work/2_current/10_story_bar.md"),
-        )
-        .unwrap();
+        let contents =
+            std::fs::read_to_string(tmp.path().join(".huskies/work/2_current/10_story_bar.md"))
+                .unwrap();
         assert!(
             !contents.contains("depends_on"),
             "file should have depends_on cleared: {contents}"