feat: versão 1.5 - CRM Beta com leads, funis, campanhas e portal do cliente

postgres/migrations/017_create_crm_share_tokens.sql

@@ -0,0 +1,20 @@
+-- Migration: Create CRM share tokens table
+-- Description: Allows generating secure shareable links for customers to view their leads
+
+CREATE TABLE IF NOT EXISTS crm_share_tokens (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    customer_id UUID NOT NULL REFERENCES crm_customers(id) ON DELETE CASCADE,
+    token VARCHAR(64) NOT NULL UNIQUE,
+    expires_at TIMESTAMP,
+    created_by UUID NOT NULL REFERENCES users(id),
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_crm_share_tokens_token ON crm_share_tokens(token);
+CREATE INDEX idx_crm_share_tokens_customer_id ON crm_share_tokens(customer_id);
+CREATE INDEX idx_crm_share_tokens_tenant_id ON crm_share_tokens(tenant_id);
+
+COMMENT ON TABLE crm_share_tokens IS 'Tokens for sharing customer lead data externally';
+COMMENT ON COLUMN crm_share_tokens.token IS 'Unique secure token for accessing shared data';
+COMMENT ON COLUMN crm_share_tokens.expires_at IS 'Optional expiration date (NULL = never expires)';