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/assets/bundled/svg/galaxy-logo.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 200">
+  <!-- Large star -->
+  <path d="M100 160 Q100 95 50 95 Q100 95 100 30 Q100 95 150 95 Q100 95 100 160Z" fill="#7cb8e4"/>
+  <!-- Medium star -->
+  <path d="M165 110 Q165 60 125 60 Q165 60 165 15 Q165 60 205 60 Q165 60 165 110Z" fill="#7cb8e4"/>
+  <!-- Small star -->
+  <path d="M225 80 Q225 50 200 50 Q225 50 225 20 Q225 50 250 50 Q225 50 225 80Z" fill="#7cb8e4"/>
+  <!-- Galaxy text -->
+  <text x="150" y="190" text-anchor="middle" font-family="-apple-system, BlinkMacSystemFont, sans-serif" font-size="28" font-weight="600" fill="#7cb8e4">Galaxy</text>
+</svg>