feat(all): add satellite management UI and GitHub deployment lifecycle features

Major features across all services:

Backend:
- Add satellite management routes (get, update, delete, commands, heartbeats)
- Add satellite_url, region, and name fields to satellite schemas
- Implement OAuth detection for remote MCP servers (RFC 9728 compliance)
- Add resource column to oauth_authorization_codes table
- Add GitHub deployment status and redeploy endpoints
- Add update branch endpoint for GitHub deployments
- Create GitHub branch fetcher utility

Frontend:
- Implement complete satellite management UI with detail pages
- Add satellite information display with URL, region, and capabilities
- Create command and heartbeat monitoring tabs with status badges
- Add satellite deletion and status update dialogs
- Implement redeploy modal and change branch modal for GitHub deployments
- Add satellite detail fetching and caching logic
- Update deployment info card with GitHub deployment controls

Satellite:
- Implement modular handlers: cache, credential validation, health check, recovery, redeploy, termination, message
- Add log rate limiting to prevent stderr flooding
- Enhance redeploy flow to stop instances and refresh code
- Add GitHub deployment fields for dynamic args reconstruction
- Update development directory structure for consistency

Database:
- Migration 0022: Add resource column to OAuth authorization codes
- Migration 0024: Add satellite_url, region, name fields to satellites

Author: Lasim

services/backend/api-spec.json

@@ -0,0 +1 @@
+ALTER TABLE "oauth_authorization_codes" ADD COLUMN "resource" text;

services/backend/api-spec.yaml

@@ -0,0 +1,3 @@
+ALTER TABLE "satellites" ALTER COLUMN "satellite_url" SET DEFAULT 'http://127.0.0.1:3001';--> statement-breakpoint
+ALTER TABLE "satellites" ADD COLUMN "region" text;--> statement-breakpoint
+ALTER TABLE "satellites" ADD COLUMN "mcp_status" text;