fix(hooks/shared): replace as any with proper Record type cast

Cast pluginConfig.agents to Record type with proper structure

Remove eslint-disable comment for no-explicit-any

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/shared/compaction-model-resolver.ts

@@ -15,8 +15,7 @@ export function resolveCompactionModel(
   }
 
   const agentConfigKey = getAgentConfigKey(sessionAgentName)
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  const agentConfig = (pluginConfig.agents as any)[agentConfigKey]
+  const agentConfig = (pluginConfig.agents as Record<string, { compaction?: { model?: string } } | undefined>)[agentConfigKey]
   const compactionConfig = agentConfig?.compaction
 
   if (!compactionConfig?.model) {