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/drive/index.rs

@@ -654,18 +654,7 @@ impl DriveIndex {
             .map(|space| DriveIndexSection::Space(*space))
             .collect::<Vec<_>>();
 
-        if !user_workspaces.as_ref(ctx).has_teams() {
-            if user_workspaces
-                .as_ref(ctx)
-                .total_teammates_in_joinable_teams()
-                > 0
-            {
-                sections.insert(0, DriveIndexSection::JoinTeam);
-                sections.insert(1, DriveIndexSection::CreateATeam);
-            } else {
-                sections.insert(0, DriveIndexSection::CreateATeam);
-            }
-        }
+        // Team creation/joining removed — Galaxy operates without Warp's team API.
 
         // Item UI state is attached by index, not by id, so this is re-initialized whenever there's any type of change
         let item_mouse_states = num_cloud_objects_per_space