Same as T274903, but for the #mediawiki-extensions-templatewizard.
[] Implement behind feature flag with:
* {T271802}
* {T274903}
* {T274906}
* {T274908}
Note this would need a separate feature flag in case we want to hide it.
Implementation:
[x] take over **search adjustments** from [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/667641 | 667641 ]]
[x] **adapt variables** according to [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/686436 | 686436 ]]
[x] create a **new config variable** for this extension (e.g. TemplateWizardTemplateSearchImprovements)
[x] **add *** to template search term like in [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/689070 | 689070 ]]
[] show **redirects** as part of description in template search [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/692930 | 692930 ]] in a separate patch
[] add the **"exact match"** feature in a separate patch, just as in [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/693157 | 693157 ]]
[x] add **tests** (like in [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/VisualEditor/+/667641 | 667641 ]] )
[WIP] Patch: [[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/TemplateWizard/+/697432 | 697432 ]]