feat: make mobile dock progressive (Closes #1427)

src/frontend_bundle.py

@@ -22,7 +22,7 @@ COMMONJS_BROWSER_BRANCH = re.compile(
 WORKER_RUNTIME_SOURCE = "static/background-issue-sync.js"
 FEATURE_SOURCES = {
     "work-core": (
-        "static/my-work.js", "static/progressive-my-work.js",
+        "static/my-work.js", "static/progressive-my-work.js", "static/progressive-mobile-dock.js",
         "static/unfiled-captures.js", "static/progressive-capture.js",
     ),
     "comment-actions": ("static/comment-actions.js",),