Migrate to dispatch2, decomission nym-apple-dispatch (#2644)

* Migrate to dispatch2, decomission nym-apple-dispatch

* offline: keep ios interface consistent even though we do not return errors

* monitor: rename MonitorHandleInner to ConnectivityHandleInner

* Include dispatch2 in ios only under vpn-lib

* Use Bool::as_bool() to convert to Rust bool

* Update docs

* Add https://github.com/madsmtm/objc2 to deny.toml

Author: pronebird

nym-vpn-core/Cargo.lock

@@ -1,7 +1,6 @@
 [workspace]
 resolver = "2"
 members = [
-    "crates/nym-apple-dispatch",
     "crates/nym-apple-network",
     "crates/nym-authenticator-client",
     "crates/nym-common",
@@ -99,7 +98,6 @@ base64-url = "3.0.0"
 bincode = "1.3.3"
 bip39 = "2.1"
 bitflags = "2"
-block2 = "0.5"
 bs58 = "0.5.1"
 bytes = "1.10"
 chrono = "0.4.40"
@@ -132,8 +130,6 @@ netlink-packet-route = "0.19.0"
 netlink-sys = "0.8.7"
 nftnl = "0.7.0"
 nix = "0.29"
-objc2 = "0.5"
-objc2-foundation = "0.2"
 once_cell = "1.21"
 pfctl = "0.6"
 pnet_packet = "0.35.0"
@@ -186,7 +182,13 @@ wmi = "0.14"
 x25519-dalek = "2.0"
 zeroize = "1.6.0"
 
-nym-apple-dispatch = { path = "crates/nym-apple-dispatch" }
+# Switch these to the latest version once objc2 v0.6.1 released
+# https://github.com/madsmtm/objc2/milestone/7
+block2 = { git = "https://github.com/madsmtm/objc2", rev = "91a74f332f3db66378f457ad954f26c2d72277ca" }
+dispatch2 = { git = "https://github.com/madsmtm/objc2", rev = "91a74f332f3db66378f457ad954f26c2d72277ca" }
+objc2 = { git = "https://github.com/madsmtm/objc2", rev = "91a74f332f3db66378f457ad954f26c2d72277ca" }
+objc2-foundation = { git = "https://github.com/madsmtm/objc2", rev = "91a74f332f3db66378f457ad954f26c2d72277ca" }
+
 nym-apple-network = { path = "crates/nym-apple-network" }
 nym-authenticator-client = { path = "crates/nym-authenticator-client" }
 nym-common = { path = "crates/nym-common" }