Implement My Trades Screen

[AndreaDiazCorreia]

Create the "My Trades" screen where users can view all their active transactions, categorized by status (Pending, Active, Fiat-sent, etc.)

Tasks:

• Implement transaction list design

• Create components for different transaction states (with distinct colors)

• Implement "Taken by you" and "Created by you" indicators

• Connect with sessionNotifierProvider to get session data

• Implement navigation on tapping each transaction

• Connect with filteredTradesProvider to fetch transactions

[grunch]

@AndreaDiazCorreia Issues are closed only after the PR review is made