feat: Add API to save session snapshots and initialize the corresponding database table.

src/features/debug/api/init-db.ts

@@ -0,0 +1,25 @@
+"use server";
+
+import { db } from "@/db";
+import { sql } from "drizzle-orm";
+
+export async function initSnapshotTable() {
+    try {
+        await db.execute(sql`
+            CREATE TABLE IF NOT EXISTS session_snapshots (
+                id SERIAL PRIMARY KEY,
+                code_fournisseur VARCHAR(20) NOT NULL,
+                nom_fournisseur VARCHAR(255),
+                magasin VARCHAR(20) NOT NULL,
+                changes JSONB NOT NULL,
+                summary_json JSONB,
+                label TEXT,
+                created_at TIMESTAMP DEFAULT NOW()
+            );
+        `);
+        return { success: true };
+    } catch (err) {
+        console.error("Init DB error:", err);
+        return { success: false, error: err instanceof Error ? err.message : String(err) };
+    }
+}