Refactor login form to include password input conditionally

This removes the username login box when only providers are chosen

templates/pages/login.html

@@ -41,7 +41,8 @@ Please see LICENSE files in the repository root for full details.
       {% endif %}
 
       <input type="hidden" name="csrf" value="{{ csrf_token }}" />
-
+    
+    {% if features.password_login %}
       {% if features.login_with_email_allowed %}
         {% call(f) field.field(label=_("mas.login.username_or_email"), name="username", form_state=form) %}
           <input {{ field.attributes(f) }} class="cpd-text-control" type="text" autocomplete="username" autocorrect="off" autocapitalize="off" required />
@@ -51,16 +52,15 @@ Please see LICENSE files in the repository root for full details.
           <input {{ field.attributes(f) }} class="cpd-text-control" type="text" autocomplete="username" autocorrect="off" autocapitalize="off" required />
         {% endcall %}
       {% endif %}
-
-      {% if features.password_login %}
-        {% call(f) field.field(label=_("common.password"), name="password", form_state=form) %}
-          <input {{ field.attributes(f) }} class="cpd-text-control" type="password" autocomplete="password" required />
-        {% endcall %}
-
-        {% if features.account_recovery %}
-          {{ button.link_text(text=_("mas.login.forgot_password"), href="/recover", class="self-center") }}
-        {% endif %}
+    
+      {% call(f) field.field(label=_("common.password"), name="password", form_state=form) %}
+        <input {{ field.attributes(f) }} class="cpd-text-control" type="password" autocomplete="password" required />
+      {% endcall %}
+    
+      {% if features.account_recovery %}
+        {{ button.link_text(text=_("mas.login.forgot_password"), href="/recover", class="self-center") }}
       {% endif %}
+    {% endif %}
     </div>
 
     <div class="cpd-form-root">