Add complete snitch feature with contact management, consent system, and notification delivery

config/schema.sql

@@ -250,3 +250,46 @@ CREATE TABLE IF NOT EXISTS medication_schedules (
 
 CREATE INDEX IF NOT EXISTS idx_med_schedules_user_date ON medication_schedules(user_uuid, adjustment_date);
 CREATE INDEX IF NOT EXISTS idx_med_schedules_status ON medication_schedules(status);
+
+-- ── Snitch System ─────────────────────────────────────────────
+
+CREATE TABLE IF NOT EXISTS snitch_settings (
+    id UUID PRIMARY KEY,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE UNIQUE,
+    snitch_enabled BOOLEAN DEFAULT FALSE,
+    trigger_after_nags INTEGER DEFAULT 4,
+    trigger_after_missed_doses INTEGER DEFAULT 1,
+    max_snitches_per_day INTEGER DEFAULT 2,
+    require_consent BOOLEAN DEFAULT TRUE,
+    consent_given BOOLEAN DEFAULT FALSE,
+    snitch_cooldown_hours INTEGER DEFAULT 4,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS snitch_contacts (
+    id UUID PRIMARY KEY,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE,
+    contact_name VARCHAR(255) NOT NULL,
+    contact_type VARCHAR(50) NOT NULL,
+    contact_value VARCHAR(255) NOT NULL,
+    priority INTEGER DEFAULT 1,
+    notify_all BOOLEAN DEFAULT FALSE,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS snitch_log (
+    id UUID PRIMARY KEY,
+    user_uuid UUID REFERENCES users(id) ON DELETE CASCADE,
+    contact_id UUID REFERENCES snitch_contacts(id) ON DELETE SET NULL,
+    medication_id UUID REFERENCES medications(id) ON DELETE SET NULL,
+    trigger_reason VARCHAR(100) NOT NULL,
+    snitch_count_today INTEGER DEFAULT 1,
+    message_content TEXT,
+    sent_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    delivered BOOLEAN DEFAULT FALSE
+);
+
+CREATE INDEX IF NOT EXISTS idx_snitch_log_user_date ON snitch_log(user_uuid, DATE(sent_at));
+CREATE INDEX IF NOT EXISTS idx_snitch_contacts_user ON snitch_contacts(user_uuid, is_active);