feat: add missing Coolify API endpoints (v3.0.0)

[0xtlt]

Summary

• 32 new tools covering all Coolify API endpoints added since beta.464
• Param additions to existing tools (docker_cleanup, force, comment)
• 48 new unit tests (117 → 165) + 4 new integration test files
• Version bump to 3.0.0

New tool groups

Feature	Tools	Files
Scheduled Tasks CRUD (apps + services)	10	scheduled-tasks.ts, service-scheduled-tasks.ts
Storage/Volumes CRUD (apps + dbs + services)	12	storages.ts, database-storages.ts, service-storages.ts
GitHub Apps management	6	github-apps.ts
Backup executions + schedule update	3	added to databases.ts
Resources aggregate listing	1	added to system.ts

Param additions (0 new tools)

• docker_cleanup on stop_application, stop_database, stop_service
• force on delete_server
• comment field on all env var create/bulk tools (app, db, service)

Testing

• Unit tests: URL construction, HTTP methods, safety metadata (readonly + confirmation)
• Type transformer tests for new summary types
• Integration tests: scheduled tasks CRUD, storages CRUD, github apps list, resources list

Test plan

• bun run check passes (biome + typecheck + unit tests)
• Integration tests pass on CI (requires Coolify beta.464+ image)
• Manual test with a live Coolify instance

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