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/pdf_ocr_apply.rs

@@ -9,9 +9,8 @@ use std::sync::atomic::AtomicBool;
 use common::mock_ocr::MockOcrEngine;
 use kebab_app::pdf_ocr_apply::{PdfOcrOpts, apply_ocr_to_pdf_pages};
 use kebab_core::{
-    AssetStorage, Block, CanonicalDocument, Checksum, ExtractConfig, ExtractContext,
-    Extractor, Inline, Lang, MediaType, RawAsset, SourceSpan,
-    SourceUri, WorkspacePath, id_for_asset,
+    AssetStorage, Block, CanonicalDocument, Checksum, ExtractConfig, ExtractContext, Extractor,
+    Inline, Lang, MediaType, RawAsset, SourceSpan, SourceUri, WorkspacePath, id_for_asset,
 };
 use kebab_parse_pdf::PdfTextExtractor;
 use time::OffsetDateTime;
@@ -258,8 +257,8 @@ fn f6_flatedecode_skipped_with_warning() {
 // Test 7: F7 CCITTFax → skip + warning (verifier M-4 split)
 #[test]
 fn f7_ccittfax_skipped_with_warning() {
-    let bytes = std::fs::read("../kebab-parse-pdf/tests/fixtures/ccitt.pdf")
-        .expect("F7 fixture missing");
+    let bytes =
+        std::fs::read("../kebab-parse-pdf/tests/fixtures/ccitt.pdf").expect("F7 fixture missing");
     let mut canonical = canonical_with_empty_block(); // page-1 block from F1
     let engine = MockOcrEngine::single("SHOULD_NOT_BE_CALLED", false);
     let opts = default_opts(true);