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/ingest_pdf_ocr_smoke.rs

@@ -17,8 +17,7 @@ use std::sync::atomic::AtomicBool;
 use common::TestEnv;
 
 fn ollama_endpoint() -> String {
-    std::env::var("KEBAB_PDF_OCR_ENDPOINT")
-        .unwrap_or_else(|_| "http://localhost:11434".to_string())
+    std::env::var("KEBAB_PDF_OCR_ENDPOINT").unwrap_or_else(|_| "http://localhost:11434".to_string())
 }
 
 fn make_ocr_env_real() -> TestEnv {
@@ -43,8 +42,8 @@ fn make_ocr_env_real() -> TestEnv {
 fn ingest_with_mock_ocr_yields_pdf_ocr_summary() {
     let env = make_ocr_env_real();
 
-    let report = kebab_app::ingest_with_config(env.config.clone(), env.scope(), false)
-        .expect("ingest");
+    let report =
+        kebab_app::ingest_with_config(env.config.clone(), env.scope(), false).expect("ingest");
 
     assert!(report.new >= 1, "at least one PDF ingested: {report:?}");
 
@@ -72,15 +71,13 @@ fn ingest_with_mock_ocr_yields_pdf_ocr_summary() {
 fn ocr_text_indexed_and_searchable() {
     let env = make_ocr_env_real();
 
-    kebab_app::ingest_with_config(env.config.clone(), env.scope(), false)
-        .expect("ingest");
+    kebab_app::ingest_with_config(env.config.clone(), env.scope(), false).expect("ingest");
 
     // Search for a Korean morpheme expected to appear in qwen2.5vl:3b OCR
     // output of the PoC ground-truth page. "다음" is a high-frequency token
     // in page1.txt truth file.
     let query = common::lexical_query("다음");
-    let hits =
-        kebab_app::search_with_config(env.config.clone(), query).expect("search");
+    let hits = kebab_app::search_with_config(env.config.clone(), query).expect("search");
 
     assert!(
         !hits.is_empty(),