Revert "feat: 添加 /goal 命令，支持长时间运行任务的目标管理 (#1222)" (#1236)

This reverts commit d66a6f6124.

src/query.ts

@@ -5,7 +5,6 @@ import type {
 } from '@anthropic-ai/sdk/resources/index.mjs'
 import type { CanUseToolFn } from './hooks/useCanUseTool.js'
 import { FallbackTriggeredError } from './services/api/withRetry.js'
-import { updateGoalTokens } from './services/goal/goalState.js'
 import {
   calculateTokenWarningState,
   estimateMaxTurnGrowth,
@@ -1266,13 +1265,6 @@ async function* queryLoop(
         if (warningInfo) {
           yield createCacheWarningMessage(warningInfo)
         }
-
-        // Update goal token usage
-        const totalTokens =
-          usage.input_tokens +
-          (usage.cache_creation_input_tokens ?? 0) +
-          (usage.cache_read_input_tokens ?? 0)
-        updateGoalTokens(totalTokens)
       }
     }