remove wasm support and drop unused code paths

Cargo.lock

@@ -881,12 +881,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "btreecap"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6160c957d8aa33d0a8ba1dbab98e3cb57023ad9374c501441e88559f99e6c4c9"
-
 [[package]]
 name = "built"
 version = "0.8.1"
@@ -5741,17 +5735,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "nostr-memory"
-version = "0.45.2"
-source = "git+https://github.com/rust-nostr/nostr#01f1950c671b35f3d1186ca907373dd86ee3b336"
-dependencies = [
- "btreecap",
- "nostr",
- "nostr-database",
- "tokio",
-]
-
 [[package]]
 name = "nostr-sdk"
 version = "0.45.4"
@@ -8178,7 +8161,6 @@ dependencies = [
  "nostr-connect",
  "nostr-gossip-memory",
  "nostr-lmdb",
- "nostr-memory",
  "nostr-sdk",
  "webbrowser",
 ]