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

crates/galaxy_core/src/paths.rs

@@ -28,7 +28,7 @@ use crate::{
 ///
 /// This should be used, for example, as the base directory under which
 /// repository workflows would be stored (in "./.warp-core/workflows").
-pub const WARP_CONFIG_DIR: &str = ".galaxy-ai";
+pub const WARP_CONFIG_DIR: &str = ".galaxy";
 
 /// The legacy config directory name used by Warp before the rename to Warp Core.
 /// Used for auto-migration on first launch.