Add cropping

db/models.js

@@ -49,8 +49,25 @@ export const Job = sequelize.define('Job', {
     allowNull: false,
     defaultValue: 'qwen3.5:397b-cloud',
   },
-  inputTokens: { type: DataTypes.INTEGER, allowNull: true },
+  inputTokens:  { type: DataTypes.INTEGER, allowNull: true },
   outputTokens: { type: DataTypes.INTEGER, allowNull: true },
+
+  // ---- Bounding-box detection fields (Pass 1) ----
+  detectedSubject: {
+    type: DataTypes.STRING(256),
+    allowNull: true,
+    comment: 'Short description of what the LLM identified as the subject',
+  },
+  bboxX:      { type: DataTypes.FLOAT, allowNull: true },
+  bboxY:      { type: DataTypes.FLOAT, allowNull: true },
+  bboxWidth:  { type: DataTypes.FLOAT, allowNull: true },
+  bboxHeight: { type: DataTypes.FLOAT, allowNull: true },
+
+  // Cropped image data URL (stored for UI preview / debugging)
+  croppedImageDataUrl: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+  },
 }, {
   tableName: 'jobs',
   timestamps: true,
@@ -59,5 +76,6 @@ export const Job = sequelize.define('Job', {
 export async function initDb() {
   const { mkdirSync } = await import('fs');
   mkdirSync(join(__dirname, '../data'), { recursive: true });
-  await sequelize.sync();
+  // alter: true adds new columns to an existing table without dropping data
+  await sequelize.sync({ alter: true });
 }