fix(cli): filter out auto-generated MySQL indexes

Prevents foreign key indexes created automatically by MySQL from appearing in the introspected schema. This ensures the output reflects manually defined indexes and avoids redundancy in schema definitions.

Author: svetch

packages/cli/src/actions/pull/provider/mysql.ts

@@ -146,13 +146,20 @@ export const mysql: IntrospectionProvider = {
                         (a.ordinal_position ?? 0) - (b.ordinal_position ?? 0)
                 );
 
+                // Filter out auto-generated FK indexes (MySQL creates these automatically)
+                // Pattern: {Table}_{column}_fkey for single-column FK indexes
+                const filteredIndexes = (indexes || []).filter(
+                    (idx: { name: string; columns: { name: string }[] }) =>
+                        !(idx.columns.length === 1 && idx.name === `${row.name}_${idx.columns[0]?.name}_fkey`)
+                );
+
                 tables.push({
                     schema: '', // MySQL doesn't support multi-schema
                     name: row.name,
                     type: row.type as 'table' | 'view',
                     definition: row.definition,
                     columns: sortedColumns,
-                    indexes: indexes || [],
+                    indexes: filteredIndexes,
                 });
             }