feat(mobile/staking): money-mover amount screens + ship-readiness fixes

PR phantom/wallet#24615 · CASH-3865 · captured via GhostEye on iPhone 16e / iOS 26.3

Flow Empty Filled Review Review (UK)
Native stake Native stake — empty money-mover state with 25/50/100 chips Native stake — $5 entered, Review CTA enabled Native stake — review with validator row (5.68% APY · 4% fee) and amount 0.0596 SOL Native stake review — UK disclaimer paragraph
Liquid stake (mint PSOL) Mint PSOL — empty money-mover state Mint PSOL — 50% preset filled to $8.89 Mint PSOL — review with Stake 0.1061 SOL · 4% Fee · Receive 0.0984 PSOL · 6.09% APY Mint PSOL review — UK disclaimer paragraph
Liquid unstake Unstake PSOL — empty $0 state with PSOL Balance $9.38 and 25/50/100% chips Unstake PSOL — $1 entered, Review CTA enabled, PSOL Balance $9.37 Review Unstake — $1 · Unstake 0.011280861 PSOL · 4% Fee · Receive 0.012171148 SOL · 2-day delay copy · Confirm Unstake review — UK disclaimer paragraph

Phantom Fee sheet

Phantom Fee sheet — purple outer ring with black inner circle and i glyph, title 'Phantom Fee', body 'A fee of 4% is automatically factored into this quote. While staked, a percentage of earned rewards is taken as a fee.'