Indexer mainnet blockers

[ra0x3]

• [x] https://github.com/FuelLabs/fuel-indexer/issues/1226
• [x] https://github.com/FuelLabs/fuel-indexer/issues/1174
• [ ] https://github.com/FuelLabs/fuel-indexer/issues/1145
• [x] https://github.com/FuelLabs/fuel-indexer/issues/1208
• [ ] https://github.com/FuelLabs/fuel-indexer/issues/408
• [ ] https://github.com/FuelLabs/fuel-indexer/issues/286
• [x] https://github.com/FuelLabs/fuel-indexer/issues/1248
• [x] https://github.com/FuelLabs/fuel-indexer/issues/1150
• [x] https://github.com/FuelLabs/fuel-indexer/issues/1322

[Voxelot]

For visibility I'm going to add each of these items to the mainnet blockers board, please add any new ones there going forward

[Voxelot]

Could you also add an explanation in the notes field on the mainnet project board for the blocked issues? cc @ra0x3