Initial public release

Full BigBrother network implant - passive SOC + active exploitation.
Personal identifiers removed; all capabilities intact.
See README.md for setup and docs/deployment.md for detailed deployment.

presence/presence_schema.sql

@@ -0,0 +1,33 @@
+CREATE TABLE IF NOT EXISTS persons (
+    id INTEGER PRIMARY KEY,
+    name TEXT NOT NULL,
+    notes TEXT
+);
+
+CREATE TABLE IF NOT EXISTS devices (
+    mac TEXT PRIMARY KEY,
+    person_id INTEGER REFERENCES persons(id),
+    label TEXT,
+    added_at REAL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS signals (
+    id INTEGER PRIMARY KEY,
+    mac TEXT NOT NULL,
+    signal_type TEXT NOT NULL,
+    certainty REAL NOT NULL,
+    ts REAL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS occupancy_log (
+    id INTEGER PRIMARY KEY,
+    person_id INTEGER REFERENCES persons(id),
+    old_status TEXT,
+    new_status TEXT NOT NULL,
+    ts REAL DEFAULT (unixepoch())
+);
+
+CREATE INDEX IF NOT EXISTS idx_signals_mac ON signals(mac);
+CREATE INDEX IF NOT EXISTS idx_signals_ts ON signals(ts);
+CREATE INDEX IF NOT EXISTS idx_occupancy_person ON occupancy_log(person_id);
+CREATE INDEX IF NOT EXISTS idx_devices_person ON devices(person_id);