feat(sourcetest): add -v flag with verbose manga list output

When -v is passed, test-sources.sh passes it through to go test -v.
sourcetest.Run uses testing.Verbose() to print the full manga list
from GetPopularManga and GetLatestUpdates, showing title + URL.

scripts/test-sources.sh

@@ -2,9 +2,11 @@
 # test-sources.sh — run source integration tests inside the compose network.
 #
 # Usage:
-#   ./scripts/test-sources.sh                  # run all source packages
-#   ./scripts/test-sources.sh ./sources/en/... # run specific packages
-#   ./scripts/test-sources.sh -short           # metadata-only, no network calls
+#   ./scripts/test-sources.sh                        # run all source packages
+#   ./scripts/test-sources.sh ./sources/en/...       # run specific packages
+#   ./scripts/test-sources.sh -short                 # metadata-only, no network calls
+#   ./scripts/test-sources.sh -v                     # verbose (print manga lists)
+#   ./scripts/test-sources.sh -v ./sources/en/aquamanga/...  # verbose for one source
 #
 # Environment:
 #   PARALLELISM   number of packages to test in parallel (default: 4)
@@ -229,12 +231,18 @@ ok "Network $NETWORK exists"
 # --- resolve packages to test ------------------------------------------------
 
 SHORT_FLAG=""
+VERBOSE_FLAG=""
+FLAGS=""
+while [ $# -gt 0 ]; do
+  case "$1" in
+    -short) SHORT_FLAG="-short"; FLAGS="$FLAGS -short"; shift ;;
+    -v)     VERBOSE_FLAG="-v";   FLAGS="$FLAGS -v";     shift ;;
+    *)      break ;;
+  esac
+done
+
 if [ $# -eq 0 ]; then
   PACKAGES="./sources/en/... ./sources/all/..."
-elif [ "$1" = "-short" ]; then
-  PACKAGES="./sources/en/... ./sources/all/..."
-  SHORT_FLAG="-short"
-  shift
 else
   PACKAGES="$*"
 fi
@@ -243,6 +251,7 @@ info "Packages : $PACKAGES"
 info "Parallel : $PARALLELISM"
 info "Timeout  : $PKG_TIMEOUT"
 [ -n "$SHORT_FLAG" ] && info "Mode     : short (metadata only)" || info "Mode     : full (live network)"
+[ -n "$VERBOSE_FLAG" ] && info "Verbose  : on"
 
 # --- run tests ---------------------------------------------------------------
 
@@ -258,7 +267,7 @@ docker run --rm \
   -v goyomi_go_build_cache:/root/.cache/go-build \
   -w /workspace \
   "$GO_IMAGE" \
-  go test -json -count=1 -p "$PARALLELISM" -timeout "$PKG_TIMEOUT" $SHORT_FLAG $PACKAGES \
+  go test -json -count=1 -p "$PARALLELISM" -timeout "$PKG_TIMEOUT" $FLAGS $PACKAGES \
   | python3 -u "$PRINTER_PY" "$JSON_LOG"
 EXIT_CODE=$?
 set -e