Galaxy v1.0.0: Remove warp-channel-config, rebrand bins/icons/settings, remove teams from Drive

- Remove warp-channel-config dependency; all bin targets hardcode ChannelConfig inline
- Rename bin targets: galaxy-oss, galaxy-local, galaxy-stable, galaxy-dev, galaxy-preview
- Rename config dir from .galaxy-ai to .galaxy
- Add Galaxy app icon (512x512 rounded PNG + SVG logo)
- Replace settings gear icon with Stars (sparkle) icon
- Remove lightbulb/resource center button from header toolbar
- Add Galaxy logo SVG to Settings > About page
- Rename Galaxify -> Galaxyize across all UI strings
- Remove Create Team / Join Team sections from Galaxy Drive
- Fix missing => in OpenRichInput match arms
- Clean up unused imports and warnings
- Update Cargo.toml bundle metadata with Samsung branding
- Re-enable code review, project explorer, global search in settings

app/src/terminal/input/slash_commands/mod.rs

@@ -674,23 +674,6 @@ impl Input {
             _usage if command.name == commands::USAGE.name => {
                 ctx.dispatch_typed_action(&TerminalAction::OpenBillingAndUsagePane);
             }
-            _remote_control if command.name == commands::REMOTE_CONTROL.name => {
-                if !FeatureFlag::CreatingSharedSessions.is_enabled()
-                    || !FeatureFlag::HOARemoteControl.is_enabled()
-                {
-                    return false;
-                }
-                if self
-                    .model
-                    .lock()
-                    .shared_session_status()
-                    .is_sharer_or_viewer()
-                {
-                    show_error_toast("Session is already being shared".to_owned(), ctx);
-                    return true;
-                }
-                ctx.emit(Event::StartRemoteControl);
-            }
             _cost if command.name == commands::COST.name => {
                 let history = BlocklistAIHistoryModel::handle(ctx);
                 let conversation = history