Ajout couts par service (cloud, site, mail, user) + resume admin detaille HT

backend/src/db.js

@@ -35,12 +35,26 @@ db.exec(`
     team_members TEXT DEFAULT '[]',
     notes TEXT DEFAULT '',
     monthly_price REAL DEFAULT 0,
+    cloud_cost REAL DEFAULT 0,
+    website_cost REAL DEFAULT 0,
+    email_cost REAL DEFAULT 0,
+    user_cost REAL DEFAULT 0,
     created_at TEXT DEFAULT (datetime('now')),
     updated_at TEXT DEFAULT (datetime('now')),
     FOREIGN KEY (parent_id) REFERENCES domains(id)
   );
 `);
 
+// Migration: add cost columns if missing
+const columns = db.prepare('PRAGMA table_info(domains)').all().map(c => c.name);
+const addCostCol = (col) => {
+  if (!columns.includes(col)) db.exec('ALTER TABLE domains ADD COLUMN ' + col + ' REAL DEFAULT 0');
+};
+addCostCol('cloud_cost');
+addCostCol('website_cost');
+addCostCol('email_cost');
+addCostCol('user_cost');
+
 const userCount = db.prepare('SELECT COUNT(*) as count FROM users').get().count;
 if (userCount === 0) {
   const insert = db.prepare('INSERT INTO users (username, password_hash, name, role) VALUES (?, ?, ?, ?)');