feat: add View source button to template detail page

src/routes/(console)/project-[region]-[project]/sites/create-site/aside.svelte

@@ -62,6 +62,9 @@
                         </Typography.Text>
                     </Layout.Stack>
                 </Layout.Stack>
+                <Layout.Stack gap="s">
+                        <slot name="framework-actions" />
+                </Layout.Stack>
             {/if}
 
             {#if domain && showAfter}

src/routes/(console)/project-[region]-[project]/sites/create-site/templates/template-[template]/+page.svelte

@@ -37,6 +37,7 @@
     import { connectGitHub } from '$lib/stores/git';
     import { getFrameworkIcon } from '$lib/stores/sites';
     import { regionalConsoleVariables } from '$routes/(console)/project-[region]-[project]/store';
+    import { getTemplateSourceUrl } from '$lib/helpers/templateSource';
 
     export let data;
 
@@ -351,6 +352,20 @@
                     alt={data.template.name}
                     ratio="16/9" />
             </Layout.Stack>
+            
+            <svelte:fragment slot="framework-actions" >
+                {@const sourceUrl = getTemplateSourceUrl(data.template)}
+                {#if sourceUrl}
+                    <Button 
+                        secondary 
+                        size="s" 
+                        external 
+                        href={sourceUrl}>
+                        View source
+                        <Icon icon={IconExternalLink} slot="end" size="s" />
+                    </Button>
+                {/if}
+            </svelte:fragment>
         </Aside>
     </svelte:fragment>