style: cargo fmt --all (round 4 ingest log feature follow-up)

Phase C4 executor 의 마지막 `fix(test): clippy + fmt fixes` commit 이
test file 부분만 fmt 적용. workspace 전체 fmt 누락 발견 → cargo fmt --all
적용. 모든 import alphabetical reorder + line wrapping 정합.

추가 untracked artifact 동시 commit:
- docs/superpowers/specs/2026-05-28-v0.20-ingest-log-spec.md (491 line, ACCEPT)
- docs/superpowers/plans/2026-05-28-v0.20-ingest-log-plan.md (616 line, ACCEPT)

workspace test: 1370 passed / 0 failed / 50 ignored, ingest_log_smoke green.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

crates/kebab-app/tests/search_vector.rs

@@ -14,7 +14,8 @@ use common::TestEnv;
 fn require_avx_or_panic() {
     #[cfg(target_arch = "x86_64")]
     {
-        assert!(std::is_x86_feature_detected!("avx"), 
+        assert!(
+            std::is_x86_feature_detected!("avx"),
             "kb-app vector integration test requires AVX-capable hardware; \
              host CPU lacks AVX. Run on an AVX-capable machine."
         );
@@ -28,8 +29,7 @@ fn ingest_then_hybrid_search_returns_hits() {
     require_avx_or_panic();
 
     let env = TestEnv::with_embeddings();
-    let report =
-        kebab_app::ingest_with_config(env.config.clone(), env.scope(), true).unwrap();
+    let report = kebab_app::ingest_with_config(env.config.clone(), env.scope(), true).unwrap();
     assert_eq!(report.errors, 0, "no per-file errors: {report:?}");
     assert_eq!(report.new, 3);
 
@@ -55,8 +55,7 @@ fn ingest_then_vector_search_carries_embedding_model() {
     require_avx_or_panic();
 
     let env = TestEnv::with_embeddings();
-    let report =
-        kebab_app::ingest_with_config(env.config.clone(), env.scope(), true).unwrap();
+    let report = kebab_app::ingest_with_config(env.config.clone(), env.scope(), true).unwrap();
     assert_eq!(report.errors, 0, "no per-file errors: {report:?}");
     assert_eq!(report.new, 3);