[BUG] Disable 'View at this point in history' for wikis

- Don't show the 'View at this point in history' button for wikis as
wikis don't have this feature.
- Adds integration test
- Resolves https://codeberg.org/forgejo/forgejo/issues/2995

templates/repo/commits_list.tmpl

@@ -78,12 +78,14 @@
 						{{end}}
 						<td class="text right aligned tw-py-0">
 							<button class="btn interact-bg tw-p-2" data-tooltip-content="{{ctx.Locale.Tr "copy_hash"}}" data-clipboard-text="{{.ID}}">{{svg "octicon-copy"}}</button>
+							{{if not $.PageIsWiki}}
 							<a
 								class="btn interact-bg tw-p-2"
 								data-tooltip-content="{{ctx.Locale.Tr "repo.commits.view_path"}}"
 								href="{{if $.FileName}}{{printf "%s/src/commit/%s/%s" $commitRepoLink (PathEscape .ID.String) (PathEscapeSegments $.FileName)}}{{else}}{{printf "%s/src/commit/%s" $commitRepoLink (PathEscape .ID.String)}}{{end}}">
 								{{svg "octicon-file-code"}}
 							</a>
+							{{end}}
 						</td>
 					</tr>
 				{{end}}