Checkpoint: OAuth2 IMAP pour Office 365 : ajout du mode d'authentification OAuth2 pour l'import email (Azure AD Client Credentials), sélecteur basic/oauth2 dans l'UI, bouton "Tester la connexion IMAP", procédure testEmailConnection dans le router. Migration DB emailImportAuthMode appliquée.

drizzle/0027_complex_ultimo.sql

@@ -0,0 +1 @@
+ALTER TABLE `importSettings` ADD `emailImportAuthMode` enum('basic','oauth2') DEFAULT 'basic' NOT NULL;

drizzle/meta/_journal.json

@@ -190,6 +190,13 @@
       "when": 1780411851758,
       "tag": "0026_perfect_richard_fisk",
       "breakpoints": true
+    },
+    {
+      "idx": 27,
+      "version": "5",
+      "when": 1780653000245,
+      "tag": "0027_complex_ultimo",
+      "breakpoints": true
     }
   ]
 }

drizzle/schema.ts

@@ -183,6 +183,7 @@ export const importSettings = mysqlTable("importSettings", {
   emailImportPort: int("emailImportPort").default(993), // IMAP port (default: 993 for SSL)
   emailImportFrequency: int("emailImportFrequency").default(30).notNull(), // Frequency in minutes (default: 30)
   emailImportSinceDate: int("emailImportSinceDate"), // Timestamp Unix (s) — ne pas lire les emails antérieurs à cette date
+  emailImportAuthMode: mysqlEnum("emailImportAuthMode", ["basic", "oauth2"]).default("basic").notNull(), // Auth mode: basic (login/password) or oauth2 (Azure AD token)
   
   // Export folder settings
   exportFolder: text("exportFolder"), // Path to folder for exporting invoices