first commit all files

CREATE_TABLE.sql

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+-- SQL to create the cost tracking table
+-- Run this in phpMyAdmin or Local's Adminer tool
+
+CREATE TABLE IF NOT EXISTS `wp_wpaw_cost_tracking` (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
+  `post_id` bigint(20) NOT NULL,
+  `model` varchar(255) NOT NULL,
+  `action` varchar(50) NOT NULL,
+  `input_tokens` int(11) NOT NULL,
+  `output_tokens` int(11) NOT NULL,
+  `cost` decimal(10,6) NOT NULL,
+  `created_at` datetime DEFAULT CURRENT_TIMESTAMP NOT NULL,
+  PRIMARY KEY (`id`),
+  KEY `post_id` (`post_id`),
+  KEY `created_at` (`created_at`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- Verify table was created
+SHOW TABLES LIKE 'wp_wpaw_cost_tracking';
+
+-- Show table structure
+DESCRIBE wp_wpaw_cost_tracking;