Added OAuth Outlook test config

app/src/main/java/eu/faircode/email/EntityAccount.java

@@ -181,7 +181,7 @@ public class EntityAccount extends EntityOrder implements Serializable {
     }
 
     static boolean isOutlook(String id) {
-        return ("office365".equals(id) || "office365pcke".equals(id) || "outlook".equals(id));
+        return ("office365".equals(id) || "office365pcke".equals(id) || "outlook".equals(id) || "outlooktest".equals(id));
     }
 
     boolean isYahooJp() {

app/src/main/java/eu/faircode/email/FragmentSetup.java

@@ -296,7 +296,7 @@ public class FragmentSetup extends FragmentBase implements SharedPreferences.OnS
                 int order = 1;
 
                 // OAuth
-                order = getMenuItems(menu, context, providers, order, false);
+                order = getMenuItems(menu, context, providers, order, false, debug);
 
                 menu.add(Menu.NONE, R.string.title_setup_other, order++, R.string.title_setup_other)
                         .setIcon(R.drawable.twotone_auto_fix_high_24);
@@ -315,7 +315,7 @@ public class FragmentSetup extends FragmentBase implements SharedPreferences.OnS
                         item.setIcon(resid);
                 }
 
-                order = getMenuItems(menu, context, providers, order, true);
+                order = getMenuItems(menu, context, providers, order, true, debug);
 
                 SpannableString ss = new SpannableString(getString(R.string.title_setup_pop3));
                 ss.setSpan(new RelativeSizeSpan(HtmlHelper.FONT_SMALL), 0, ss.length(), 0);
@@ -403,13 +403,13 @@ public class FragmentSetup extends FragmentBase implements SharedPreferences.OnS
                 popupMenu.show();
             }
 
-            private int getMenuItems(Menu menu, Context context, List<EmailProvider> providers, int order, boolean alt) {
+            private int getMenuItems(Menu menu, Context context, List<EmailProvider> providers, int order, boolean alt, boolean debug) {
                 Resources res = context.getResources();
                 String pkg = context.getPackageName();
 
                 for (EmailProvider provider : providers)
                     if (provider.oauth != null &&
-                            provider.oauth.enabled &&
+                            (provider.oauth.enabled || (provider.debug && debug)) &&
                             !TextUtils.isEmpty(provider.oauth.clientId) &&
                             provider.alt == alt) {
                         String title = getString(R.string.title_setup_oauth, provider.description);

app/src/main/res/xml/providers.xml

@@ -198,10 +198,51 @@
         <!-- https://docs.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth -->
         <!-- https://learn.microsoft.com/en-us/azure/active-directory/develop/redirect-uris-ios -->
     </provider>
+    <provider
+        name="Outlook test"
+        debug="true"
+        description="Office 365 test"
+        id="outlooktest"
+        link="https://github.com/M66B/FairEmail/blob/master/FAQ.md#user-content-faq14"
+        maxtls="1.2"
+        noop="true"
+        order="5"
+        partial="false"
+        useip="false">
+        <imap
+            host="outlook.office365.com"
+            port="993"
+            starttls="false" />
+        <smtp
+            host="smtp.office365.com"
+            port="587"
+            starttls="true" />
+        <pop
+            host="outlook.office365.com"
+            port="995"
+            starttls="false" />
+        <oauth
+            askAccount="true"
+            authorizationEndpoint="https://login.microsoftonline.com/consumers/oauth2/v2.0/authorize"
+            clientId="835c3383-543c-4aa2-98ca-c465eb039987"
+            enabled="false"
+            privacy="https://privacy.microsoft.com/privacystatement"
+            prompt="login"
+            redirectUri="msauth://eu.faircode.email/xSLzBBuLJunOQPB89rtzM54FXx4%3D"
+            scopes="profile,openid,email,offline_access,https://outlook.office.com/IMAP.AccessAsUser.All,https://outlook.office.com/SMTP.Send"
+            tokenEndpoint="https://login.microsoftonline.com/consumers/oauth2/v2.0/token"
+            tokenScopes="true">
+            <!--parameter
+                key="domain_hint"
+                value="9188040d-6c67-4c5b-b112-36a304b66dad" /-->
+        </oauth>
+        <!-- https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-auth-code-flow -->
+        <!-- https://docs.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth -->
+        <!-- https://learn.microsoft.com/en-us/azure/active-directory/develop/redirect-uris-ios -->
+    </provider>
     <provider
         name="Outlook"
         alt="true"
-        debug="true"
         description="Office 365 (alt)"
         id="outlook"
         link="https://github.com/M66B/FairEmail/blob/master/FAQ.md#user-content-faq14"