chore(op-exex): Add crate reth-optimism-exex and reth-optimism-trie (#204)

- Adds new crates `reth-optimism-exex` and `reth_optimism_trie`
- Moves `reth_exex::external_proofs` -> `reth_optimism_exex`
- Moves `reth_exex::external_proofs::storage` -> `reth_optimism_trie`

Author: emhane

.github/assets/check_wasm.sh

@@ -75,6 +75,8 @@ exclude_crates=(
   reth-trie-parallel # tokio
   reth-trie-sparse-parallel # rayon
   reth-testing-utils
+  reth-optimism-exex # reth-exex and reth-optimism-trie
+  reth-optimism-trie # reth-trie
   reth-optimism-txpool # reth-transaction-pool
   reth-era-downloader # tokio
   reth-era-utils # tokio

Cargo.lock

@@ -49,7 +49,6 @@ members = [
     "crates/exex/exex/",
     "crates/exex/test-utils/",
     "crates/exex/types/",
-    "crates/exex/external-proofs/",
     "crates/metrics/",
     "crates/net/banlist/",
     "crates/net/discv4/",
@@ -77,6 +76,7 @@ members = [
     "crates/optimism/cli",
     "crates/optimism/consensus",
     "crates/optimism/evm/",
+    "crates/optimism/exex/",
     "crates/optimism/flashblocks/",
     "crates/optimism/hardforks/",
     "crates/optimism/node/",
@@ -85,6 +85,7 @@ members = [
     "crates/optimism/reth/",
     "crates/optimism/rpc/",
     "crates/optimism/storage",
+    "crates/optimism/trie",
     "crates/optimism/txpool/",
     "crates/payload/basic/",
     "crates/payload/builder/",
@@ -415,11 +416,13 @@ reth-op = { path = "crates/optimism/reth", default-features = false }
 reth-optimism-chainspec = { path = "crates/optimism/chainspec", default-features = false }
 reth-optimism-cli = { path = "crates/optimism/cli" }
 reth-optimism-consensus = { path = "crates/optimism/consensus", default-features = false }
+reth-optimism-exex = { path = "crates/optimism/exex" }
 reth-optimism-forks = { path = "crates/optimism/hardforks", default-features = false }
 reth-optimism-payload-builder = { path = "crates/optimism/payload" }
 reth-optimism-primitives = { path = "crates/optimism/primitives", default-features = false }
 reth-optimism-rpc = { path = "crates/optimism/rpc" }
 reth-optimism-storage = { path = "crates/optimism/storage" }
+reth-optimism-trie = { path = "crates/optimism/trie" }
 reth-optimism-txpool = { path = "crates/optimism/txpool" }
 reth-payload-builder = { path = "crates/payload/builder" }
 reth-payload-builder-primitives = { path = "crates/payload/builder-primitives" }