fix(storagext): implement declare faults_recovered

[jmg-duarte]

Description

As described in the title.

Closes #166

Checklist

• Have you tested this solution?
• Did you document new (or modified) APIs?

[th7nder]

target/debug/storagext-cli --sr25519-key //Charlie storage-provider register charlie

target/debug/storagext-cli --sr25519-key //Alice market add-balance 25100200300
target/debug/storagext-cli --sr25519-key //Charlie market add-balance 25100200300
RUST_LOG=trace target/debug/storagext-cli --sr25519-key //Charlie market publish-storage-deals --client-sr25519-key //Alice @examples/deals.json

target/debug/storagext-cli --sr25519-key //Charlie storage-provider pre-commit @examples/pre-commit-sector.json
target/debug/storagext-cli --sr25519-key //Charlie storage-provider prove-commit @examples/prove-commit-sector.json
➜  polka-storage git:(feat/166/faults) ✗ target/debug/storagext-cli --sr25519-key //Charlie storage-provider declare-faults @examples/fault-declaration.json

thread 'main' panicked at cli/polka-storage/storagext-cli/src/cmd/storage_provider.rs:63:17:
Mismatch between definition and access of `faults`. Could not downcast to storagext::FaultDeclaration, need to downcast to alloc::vec::Vec<storagext::FaultDeclaration>

note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

fault-declaration.json contents:

[
    {
        "deadline": 0,
        "partition": 0,
        "sectors": [
            0
        ]
    }
]

[th7nder]

business logic may be flawed, but the CLI works:

a79e53de99fd5310d221326e0051c0f1986515cf3aa8e32dddcd80dd1"
2024-08-15T16:49:50.849045Z  INFO run{address="5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y"}: storagext_cli::cmd::market: [0x916f…0dd1] Successfully published storage deals
2024-08-15T16:50:50.889228Z  INFO run{address="5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y"}: storagext_cli::cmd::storage_provider: [0x6622…4934] Successfully pre-commited sector 1.
2024-08-15T16:51:50.918989Z  INFO run{address="5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y"}: storagext_cli::cmd::storage_provider: [0x0947…ab01] Successfully proven sector 1.
Error: Runtime error: Pallet error: StorageProvider::DeadlineError