feat(workspace-team): team workspaces, shared resources, workspace-scoped billing, and the #5517 redesign #17130

Job	Run time
Resolve runner profiles	14s
Static gate	25s
Detect validation scopes	22s
Workspace unit tests	1m 23s
Windows tools-pack payload tests	2m 11s
Web workspace tests	9m 11s
E2E Vitest	6m 22s
Preflight	3m 43s
Playwright visual (settings-workspace)	6m 7s
Playwright visual (entry-navigation)	5m 3s
UI P0 (project-runtime)	8m 50s
UI P0 (project-workspace)	15m 15s
UI P0 (workspace-restoration)	9m 26s
UI P0 (entry-settings)	12m 8s
Playwright critical (${{ matrix.group }})	-1s
Validate workspace	3s
Runtime summary	4s
	1h 20m 46s

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