feat(config): add configurable agent ordering

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

@@ -32,6 +32,8 @@ export const OhMyOpenCodeConfigSchema = z.object({
   new_task_system_enabled: z.boolean().optional(),
   /** Default agent name for `oh-my-opencode run` (env: OPENCODE_DEFAULT_AGENT) */
   default_run_agent: z.string().optional(),
+  /** Preferred display order for known agents. Invalid names are ignored with a toast warning. */
+  agent_order: z.array(z.string().max(128)).max(64).optional(),
   /** Paths to external agent definition files (.md or .json) */
   agent_definitions: AgentDefinitionsConfigSchema,
   disabled_mcps: z.array(AnyMcpNameSchema).optional(),