Epic: Improve Explorer

[avious00]

### Tasks
- [ ] https://github.com/hyperlane-xyz/issues/issues/735
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1180
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1179
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1335
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/2237
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/2212
- [ ] https://github.com/hyperlane-xyz/hyperlane-explorer/issues/65
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1999
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1639
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/2122
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/2199
- [ ] https://github.com/hyperlane-xyz/hyperlane-explorer/issues/64
- [ ] https://github.com/hyperlane-xyz/issues/issues/1203
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/1178
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/3448
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/3641
- [ ] https://github.com/hyperlane-xyz/hyperlane-monorepo/issues/3837

### Performance
- [ ] https://github.com/hyperlane-xyz/issues/issues/1060