addin reciept

db/migrations/20260216_add_invoice_status.sql

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+-- Add status column to invoices table
+ALTER TABLE invoices ADD COLUMN status ENUM('paid', 'unpaid', 'partially_paid') DEFAULT 'unpaid';

db/migrations/20260216_add_payments_table.sql

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+-- Add paid_amount to invoices
+ALTER TABLE invoices ADD COLUMN paid_amount DECIMAL(15,2) DEFAULT 0.00 AFTER total_with_vat;
+
+-- Create payments table
+CREATE TABLE IF NOT EXISTS payments (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    invoice_id INT NOT NULL,
+    payment_date DATE NOT NULL,
+    amount DECIMAL(15,2) NOT NULL,
+    payment_method VARCHAR(50) DEFAULT 'Cash',
+    notes TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (invoice_id) REFERENCES invoices(id) ON DELETE CASCADE
+);

db/migrations/20260216_update_precision_3_decimal.sql

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+-- Update amount columns to 3 decimal places
+ALTER TABLE customers MODIFY COLUMN balance DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE stock_items MODIFY COLUMN purchase_price DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE stock_items MODIFY COLUMN sale_price DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoices MODIFY COLUMN total_amount DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoices MODIFY COLUMN vat_amount DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoices MODIFY COLUMN total_with_vat DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoices MODIFY COLUMN paid_amount DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoice_items MODIFY COLUMN unit_price DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE invoice_items MODIFY COLUMN total_price DECIMAL(15,3) DEFAULT 0.000;
+ALTER TABLE payments MODIFY COLUMN amount DECIMAL(15,3) DEFAULT 0.000;