add crm pipeline and suppression center

apps/api/schema.sql

@@ -89,6 +89,16 @@ CREATE INDEX IF NOT EXISTS idx_pipeline_stage ON pipeline_entries(organization_i
 CREATE INDEX IF NOT EXISTS idx_notes_business ON notes(business_id,created_at);
 CREATE INDEX IF NOT EXISTS idx_interactions_business ON interactions(business_id,created_at);
 
+-- Phase 12 CRM workflow metadata and safe, auditable state.
+CREATE TABLE IF NOT EXISTS pipeline_stages (
+ id INTEGER PRIMARY KEY AUTOINCREMENT, organization_id TEXT NOT NULL REFERENCES organizations(id) ON DELETE CASCADE,
+ name TEXT NOT NULL, position INTEGER NOT NULL DEFAULT 0, active INTEGER NOT NULL DEFAULT 1,
+ created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ UNIQUE(organization_id,name)
+);
+CREATE INDEX IF NOT EXISTS idx_pipeline_stages_org ON pipeline_stages(organization_id,position,id);
+CREATE INDEX IF NOT EXISTS idx_interactions_org_created ON interactions(organization_id,created_at DESC,id DESC);
+
 -- Phase 4 durable background jobs (additive-safe for existing databases).
 CREATE TABLE IF NOT EXISTS jobs (
  id INTEGER PRIMARY KEY AUTOINCREMENT,