feat(config): add team-mode configuration schema and merge support

src/config/schema/oh-my-opencode-config.ts

@@ -17,6 +17,7 @@ import { OpenClawConfigSchema } from "./openclaw"
 import { ModelCapabilitiesConfigSchema } from "./model-capabilities"
 import { RalphLoopConfigSchema } from "./ralph-loop"
 import { RuntimeFallbackConfigSchema } from "./runtime-fallback"
+import { TeamModeConfigSchema } from "./team-mode"
 import { SkillsConfigSchema } from "./skills"
 import { SisyphusConfigSchema } from "./sisyphus"
 import { SisyphusAgentConfigSchema } from "./sisyphus-agent"
@@ -63,6 +64,7 @@ export const OhMyOpenCodeConfigSchema = z.object({
   notification: NotificationConfigSchema.optional(),
   model_capabilities: ModelCapabilitiesConfigSchema.optional(),
   openclaw: OpenClawConfigSchema.optional(),
+  team_mode: TeamModeConfigSchema.optional(),
   babysitting: BabysittingConfigSchema.optional(),
   git_master: GitMasterConfigSchema.default({
     commit_footer: true,