Add production defect and workstation foundation

backend/db.js

@@ -236,6 +236,43 @@ const initDB = async () => {
             );
         `);
 
+        await pool.query(`
+            CREATE TABLE IF NOT EXISTS production_workstations (
+                id SERIAL PRIMARY KEY,
+                code VARCHAR(60) NOT NULL UNIQUE,
+                name VARCHAR(160) NOT NULL,
+                color VARCHAR(40) NOT NULL DEFAULT '#38bdf8',
+                sort_order INTEGER NOT NULL DEFAULT 0,
+                is_active BOOLEAN NOT NULL DEFAULT TRUE,
+                created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
+                updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP
+            );
+        `);
+        await pool.query(`
+            INSERT INTO production_workstations (code, name, color, sort_order)
+            VALUES
+                ('cutting', 'Corte', '#fbbf24', 10),
+                ('sewing', 'Costura', '#38bdf8', 20),
+                ('review', 'Revisão', '#a78bfa', 30),
+                ('sac', 'SAC', '#fb7185', 40)
+            ON CONFLICT (code) DO NOTHING;
+        `);
+
+        await pool.query(`
+            CREATE TABLE IF NOT EXISTS production_order_defects (
+                id SERIAL PRIMARY KEY,
+                production_order_id INTEGER NOT NULL REFERENCES production_orders(id) ON DELETE CASCADE,
+                workstation_id INTEGER REFERENCES production_workstations(id) ON DELETE SET NULL,
+                defect_type VARCHAR(160) NOT NULL,
+                origin VARCHAR(160),
+                quantity NUMERIC(14, 4) NOT NULL CHECK (quantity > 0),
+                lot_code VARCHAR(120),
+                notes TEXT,
+                occurred_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+                created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP
+            );
+        `);
+
         await pool.query(`
             CREATE TABLE IF NOT EXISTS product_compositions (
                 id SERIAL PRIMARY KEY,