[CN059]

Summary

• introduce CapabilityProvider, ProviderState, CapabilityRegistry, and stable output contracts
• select providers at call time using live provider state instead of freezing a provider at tool registration
• add provider metadata to unified successful results and expose live state through capabilities_list
• retain raw Shizuku/Root tools and add normal App providers for clipboard and network status

Validation

• JDK 21 :app:compileDebugKotlin testDebugUnitTest: passed
• latest device smoke could not run because the ADB transport was offline; no device data was removed