v2.1.0-alpha.966

Changes

fix: filter preview counts, skip hidden, add devices, export, ws url (9eb40ed)
fix: backup restore caps, flush ids, restart, prune auto backups, drop mDNS VPN (a7756f2)
fix: bridge id, port, ws, auth, shutdown, storage, release (1bfa318)
fix: share lock PIN logic, enforce length bounds, and clean up (58bf899)
fix: share switch press logic, clamp flow, guard y=0, use unit helper (62614bd)
fix: guard mode labels, share area logic, and track pending mode (e449086)
fix: media player power, keypad mute, input index, water heater off (c6686fa)
fix: fan preset path, wind casing, hvac modes, pump, humidifier (841d0e7)
fix(composed): share endpoint logic and fix mapped state updates (559be98)
fix: bridge recovery, HA refusals, endpoint races, and legacy cleanup (5e68466)
fix: serialize plugin installs, drop failed mounts, guard config (5b7846f)
docs: add alpha.964 and alpha.965 to README table, notes and summary (610c70c)
docs: clarify unique ID suffix requires app restart (6e3696e)
fix: close armed failsafe before factory reset erase (#541) (c688ccc)
docs: list alpha.963 in README table, alpha notes and features summary (5e96e25)

⚠️ This is an alpha release - use at your own risk!