Symmetrically translatable config-defined component trees, STEP 4: allow translating component instance inputs via TMGMT for ContentTemplates & PageRegions
>>> [!note] Migrated issue
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Reported by: [tedbow](https://www.drupal.org/user/240860)
Related to !1099 !885 !833
>>>
<h3 id="overview">Overview</h3>
<p>Get translatable strings in each component instance's <code>inputs</code> in config exposed via TMGMT.</p>
<h3 id="proposed-resolution">Proposed resolution</h3>
<ol>
<li>Use the infra that <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/canvas/-/work_items/3582464" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/canvas/-/work_items/3582464</a></span> and its blockers added.
</li><li>Define a custom <code>tmgmt_config_processor</code> for <code>ContentTemplate</code> and <code>PageRegion</code> config entities.
</li></ol>
<h3 id="ui-changes">User interface changes</h3>
<p>See <a href="https://www.drupal.org/files/issues/2026-05-13/config%20translation%20using%20TMGMT.mov">attached screencast</a> showing it working end-to-end. (3.5 mins)</p>
> Related issue: [Issue #3582478](https://www.drupal.org/node/3582478)
> Related issue: [Issue #3582464](https://www.drupal.org/node/3582464)
> Related issue: [Issue #3585452](https://www.drupal.org/node/3585452)
> Related issue: [Issue #3590196](https://www.drupal.org/node/3590196)
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