extract_all: tolerate non-UTF8 7z output, manifest-based skip, final stranded-archive sweep; same decode fix in sorter list_7z and zero807

dlphelper/sorter.py

@@ -86,7 +86,8 @@ def list_7z(path: Path, limit: int = 40) -> list[str]:
     try:
         proc = subprocess.run(
             ["7z", "l", "-ba", "-slt", str(path)],
-            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, text=True, timeout=120,
+            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
+            encoding="utf-8", errors="replace", timeout=120,
         )
     except (OSError, subprocess.TimeoutExpired) as exc:
         log.debug("7z listing failed for %s: %s", path.name, exc)

dlphelper/zero807.py

@@ -72,7 +72,8 @@ def download(
     cmd.append(url)
 
     log.info("Downloading %s -> %s", url, dest.name)
-    proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+    proc = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+                          encoding="utf-8", errors="replace")
     if proc.returncode != 0:
         tail = [line for line in proc.stderr.strip().splitlines() if line][-3:]
         stderr = " | ".join(tail)