feat(bootstrapping): add bootstrap load balancer and DHCP configurations

- Introduce `bootstrap_load_balancer` module for handling initial load balancing configuration.
- Add `bootstrap_dhcp` module for bootstrapping DHCP settings.
- Create `harmony_types` crate to house shared types, including `MacAddress`.
- Update `harmony_macros` to use `harmony_types` instead of directly referencing `harmony`.

harmony-rs/Cargo.lock

@@ -893,6 +893,8 @@ dependencies = [
  "cidr",
  "derive-new",
  "env_logger",
+ "harmony_macros",
+ "harmony_types",
  "libredfish",
  "log",
  "opnsense-config",
@@ -912,11 +914,15 @@ dependencies = [
 name = "harmony_macros"
 version = "1.0.0"
 dependencies = [
- "harmony",
+ "harmony_types",
  "quote",
  "syn 2.0.90",
 ]
 
+[[package]]
+name = "harmony_types"
+version = "1.0.0"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"