Bookmark added confirmation dialog tidy-ups

[CDRussell]

Task/Issue URL: https://app.asana.com/1/137249556945/project/488551667048375/task/1212003250163578?focus=true

Description

A few tidy-ups and follow ups, addressing design feedback:

• renaming plugin as per API proposal: plugin to support promos in "bookmark added" dialog
• add background color, as per Background color
• pixels, as per Pixel spec

Steps to test this PR

Logcat filter: message~:"Sync-promo|Pixel sent: sync_setup_promo"
Testing patch: optionally, you can apply the patch below to make testing easier. it configures the 🔥 button to show the bookmark addd dialog.

Pixels

• optionally, apply the patch below
• fresh install app, and make the "add bookmark" dialog show
• Verify sync_setup_promo_bookmark_added_dialog_shown in logs
• Tap on Sync Bookmarks Across Devices; verify sync_setup_promo_bookmark_added_dialog_confirmed in logs
• Return, then tap on overflow and Hide; verify sync_setup_promo_bookmark_added_dialog_dismissed in logs

Patch (makes Fire button show "add bookmark" dialog)

Index: app/src/main/java/com/duckduckgo/app/browser/BrowserTabFragment.kt
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/app/src/main/java/com/duckduckgo/app/browser/BrowserTabFragment.kt b/app/src/main/java/com/duckduckgo/app/browser/BrowserTabFragment.kt
--- a/app/src/main/java/com/duckduckgo/app/browser/BrowserTabFragment.kt	(revision Staged)
+++ b/app/src/main/java/com/duckduckgo/app/browser/BrowserTabFragment.kt	(date 1763724981700)
@@ -1252,9 +1252,11 @@
     }
 
     private fun onFireButtonPressed() {
-        val isFocusedNtp = omnibar.viewMode == ViewMode.NewTab && omnibar.getText().isEmpty() && omnibar.omnibarTextInput.hasFocus()
-        browserActivity?.launchFire(launchedFromFocusedNtp = isFocusedNtp)
-        viewModel.onFireMenuSelected()
+        // val isFocusedNtp = omnibar.viewMode == ViewMode.NewTab && omnibar.getText().isEmpty() && omnibar.omnibarTextInput.hasFocus()
+        // browserActivity?.launchFire(launchedFromFocusedNtp = isFocusedNtp)
+        // viewModel.onFireMenuSelected()
+        val folder = com.duckduckgo.savedsites.api.models.BookmarkFolder(name = "", parentId = "")
+        bookmarkAddedConfirmationDialogFactory.create(requireActivity(), folder).show()
     }
 
     private fun onBrowserMenuButtonPressed() {

[CDRussell]

• Enable FF for showing sync setup promo in bookmark added dialog #7171
• Bookmark added confirmation dialog tidy-ups #7162 👈 (View in Graphite)
• develop

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[github-actions]

Privacy Review task: https://app.asana.com/0/69071770703008/1212024784365018