Post-mainnet blockers enhancements

[ra0x3]

Indexing functionality

⛔️ = blocked

• Add predicate support #886
• Allow for indexer to iterate backwards from chain head #795
• Remove all panic and expect from executor codepaths #1098
• Ensure fuel_indexer_macros::helpers::to_bytes_tokens supports list types #1063
• Investigate support for Bytes and RawBytes Sway types #1383
• Investigate support for Result Sway types #1382
• chore/breaking: simplify scalar types #1388
• fix: support contract JSON ABI with callpaths #1354
• Investigate support for Array [_; n] Sway types #1384
• Remove native execution #1420
• Investigate support for other generic Sway types #1421
• enhancement: improve error messages from indexers #1434
• Use panic_hook to get an error message from WASM panic #1402
• fuel_core_client types don't compile to WASM #286
• Create programmatic testnet traffic  #1439

Devx (internal & external)

• ⛔️ Auto-generate GraphQL schema using contract ABI #846
• enhancement: forc index status: report errors and indexed blocks #1316
• Improve the error message when --embedded-database fails to start #1037
• Return 405 onforc index deploy unless forc-index version matches fuel-indexer version #1377
• Use panic_hook to get an error message from WASM panic #1402
• Remove all panic and expect from executor codepaths #1098
• ux: forc index deploy should not panic when unable to connect to fuel-indexer #1406
• forc index build should preserve comments in manifest #1350
• Upgrade fuel-tx and other pinned crates #1448
• Epic: Sway Primitive Type Support #1470

Bigger ideas

• Remove native execution #1420
• feature: persistent read-only event subscription functionality #390
• Investigate usage of Typescript in indexers #1416
• Extend our ORM-ish FFI functionality #1417
  • Implement .find() on Entity #1437
  • Implement .find_many() on Entity #1467
  • Add support for .delete() in Entity #1511
• Create subscription to fuel-core TX pool #1418
• Investigate the implementation of subscribing to certain Witness data #1466