Show password at Login and Register pages.

Thanks to xet7 !

Fixes #6070

client/components/users/passwordInput.jade

@@ -0,0 +1,14 @@
+template(name='passwordInput')
+  .at-input
+    label(for='at-field-{{_id}}') {{displayName}}
+    .password-input-container
+      input.password-field(type="{{type}}" placeholder="{{displayName}}" autocomplete="{{autocomplete}}" required="{{required}}")
+      button.password-toggle-btn(type="button" aria-label="Toggle password visibility" title="Toggle password visibility")
+        .eye-container
+          span.eye-text 👁️
+          svg.eye-slash(width="20" height="20" viewBox="0 0 20 20" class="eye-slash-line")
+            line(x1="6" y1="14" x2="32" y2="-14" stroke="#000" stroke-width="2" stroke-linecap="round")
+    if errs
+      .at-error
+        each errs
+          div {{this}}