fix: extract clean package names in updates_available warning meta

opkg list-upgradable and apk version output contains version strings and
comparison operators; meta.packages now stores only the bare package name
so the schedule-updates API validation passes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

napalm_openwrt/openwrt.py

@@ -1711,6 +1711,21 @@ class OpenWrtDriver(AccessPointDriver):
         pm = self._pm_type()
 
         # 2. Package updates available (local cache only – no opkg update)
+        def _pkg_name(line: str, pm_type: str) -> str:
+            """Extract just the package name from an upgradable line.
+
+            apk:  'luci-app-firewall-26.143~abc < 26.151~def' → 'luci-app-firewall'
+            opkg: 'luci-app-firewall - 1.0 - 1.1'             → 'luci-app-firewall'
+            """
+            import re as _re
+            if pm_type == "apk":
+                # Strip trailing ' < ...' then remove the version suffix (-\d...)
+                name_ver = line.split(" ")[0]
+                m = _re.match(r'^(.*?)-\d', name_ver)
+                return m.group(1) if m else name_ver
+            else:
+                return line.split(" - ")[0].strip()
+
         try:
             if pm == "apk":
                 raw_upg = self._send_command("apk version 2>/dev/null | grep '<'")
@@ -1721,13 +1736,14 @@ class OpenWrtDriver(AccessPointDriver):
             upgradable = []
 
         if upgradable:
+            pkg_names = [_pkg_name(ln, pm) for ln in upgradable]
             warnings.append({
                 "code": "updates_available",
                 "severity": "info",
                 "action": None,
                 "meta": {
                     "count": len(upgradable),
-                    "packages": upgradable[:10],
+                    "packages": pkg_names[:10],
                 },
             })