feat(desktop): polish credentials settings and messaging env routing (#39217)

* feat(desktop): polish credentials settings and messaging env routing

Align Provider API Keys and Tools & Keys with Advanced ListRow inputs,
add Tools & Keys sidebar subnav, move platform env vars to Messaging via
channel_managed discovery, strip toolset emojis, and condense cron actions.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(desktop): align Messaging credential inputs with settings ListRow style

Remove monospace inputs and use CREDENTIAL_CONTROL_CLASS + ListRow layout
to match Provider API Keys and Tools & Keys.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: Cursor <cursoragent@cursor.com>

hermes_cli/tools_config.py

@@ -82,6 +82,22 @@ CONFIGURABLE_TOOLSETS = [
     ("computer_use",     "🖱️  Computer Use (macOS)",     "background desktop control via cua-driver"),
 ]
 
+
+def gui_toolset_label(label: str) -> str:
+    """Strip leading emoji/icons from toolset titles for GUI surfaces.
+
+    Registry labels use ``<emoji> <title>``; plugin toolsets prefix with ``🔌``.
+    CLI/TUI keeps the raw ``label`` — only HTTP APIs call this helper.
+    """
+    text = (label or "").strip()
+    if not text:
+        return text
+    parts = text.split(None, 1)
+    if len(parts) == 2 and parts[0] and not any(ch.isascii() and ch.isalnum() for ch in parts[0]):
+        return parts[1].strip()
+    return text
+
+
 # Toolsets that are OFF by default for new installs.
 # They're still in _HERMES_CORE_TOOLS (available at runtime if enabled),
 # but the setup checklist won't pre-select them for first-time users.