feat: per-mission params, default config values, and mods bug docs

- Add per-mission params to rotation (MissionRotationItem.params); falls
  back to default_mission_params, then omits entirely if both empty
- Add key-value widget to ConfigEditor for default_mission_params field
- Add MissionParamsEditor component for editing param key/value/type rows
- Bump config schema to 1.1.0 with migration from 1.0.0
- Add normalize_section() to Protocol and ArmaConfigGenerator for
  read-time backfill of old stored rows
- Set Arma3 BasicConfig and ProfileConfig defaults from basic.cfg /
  Administrator.Arma3Profile
- Document 3 known Mods tab bugs in CLAUDE.md for next-session fix

backend/core/servers/service.py

@@ -468,6 +468,8 @@ class ServerService:
         if data is None:
             data = config_gen.get_defaults(section)
             data["_meta"] = {"config_version": 0, "schema_version": config_gen.get_config_version()}
+        if hasattr(config_gen, "normalize_section"):
+            data = config_gen.normalize_section(section, data)
         # Mask sensitive fields
         for field in sensitive:
             if field in data and data[field]: