feat: Implement terminal panel for command execution and monitoring

- Added TerminalPanel component with navigation and main area for terminal interactions.
- Integrated terminal session management with CLI execution output display.
- Enhanced SolutionDrawer to open terminal panel on command execution.
- Updated localization files for terminal panel strings in English and Chinese.
- Introduced hooks for terminal panel state management.
- Created JSON schemas for plan overview and fix plan types.

.ccw/workflows/cli-templates/schemas/task-schema.json

@@ -123,6 +123,10 @@
             "items": { "type": "string" },
             "description": "修改描述列表"
           },
+          "change": {
+            "type": "string",
+            "description": "单条变更描述 (精确修改说明，合并自 modification_points.change)"
+          },
           "conflict_risk": {
             "type": "string",
             "enum": ["low", "medium", "high"],
@@ -163,6 +167,16 @@
           "minimum": 0,
           "maximum": 100,
           "description": "覆盖率目标 (%)"
+        },
+        "manual_checks": {
+          "type": "array",
+          "items": { "type": "string" },
+          "description": "手动验证步骤 (合并自 verification_detail)"
+        },
+        "success_metrics": {
+          "type": "array",
+          "items": { "type": "string" },
+          "description": "量化成功指标 (如 '响应时间 <200ms', '覆盖率 >80%'，合并自 verification_detail)"
         }
       },
       "additionalProperties": false,
@@ -174,6 +188,132 @@
       "description": "回归检查点"
     },
 
+    "_comment_PLANNING": "PLANNING 区块 (可选) — 规划详情 (reference + rationale + risks + code_skeleton)",
+    "reference": {
+      "type": "object",
+      "properties": {
+        "pattern": {
+          "type": "string",
+          "description": "参考模式名称"
+        },
+        "files": {
+          "type": "array",
+          "items": { "type": "string" },
+          "description": "参考文件路径"
+        },
+        "examples": {
+          "type": "string",
+          "description": "参考指南或示例"
+        }
+      },
+      "additionalProperties": false,
+      "description": "参考实现资料"
+    },
+    "rationale": {
+      "type": "object",
+      "properties": {
+        "chosen_approach": {
+          "type": "string",
+          "description": "选定方案及原因"
+        },
+        "alternatives_considered": {
+          "type": "array",
+          "items": { "type": "string" },
+          "description": "被考虑但未选择的替代方案"
+        },
+        "decision_factors": {
+          "type": "array",
+          "items": { "type": "string" },
+          "description": "影响决策的关键因素 (性能、可维护性、成本等)"
+        },
+        "tradeoffs": {
+          "type": "string",
+          "description": "选定方案的已知权衡"
+        }
+      },
+      "additionalProperties": false,
+      "description": "设计决策原因 (Medium/High complexity 时使用)"
+    },
+    "risks": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": ["description", "probability", "impact", "mitigation"],
+        "properties": {
+          "description": {
+            "type": "string",
+            "description": "风险描述"
+          },
+          "probability": {
+            "type": "string",
+            "enum": ["Low", "Medium", "High"],
+            "description": "发生概率"
+          },
+          "impact": {
+            "type": "string",
+            "enum": ["Low", "Medium", "High"],
+            "description": "影响程度"
+          },
+          "mitigation": {
+            "type": "string",
+            "description": "缓解策略"
+          },
+          "fallback": {
+            "type": "string",
+            "description": "缓解失败时的替代方案"
+          }
+        },
+        "additionalProperties": false
+      },
+      "description": "结构化风险评估"
+    },
+    "code_skeleton": {
+      "type": "object",
+      "properties": {
+        "interfaces": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "name": { "type": "string" },
+              "definition": { "type": "string" },
+              "purpose": { "type": "string" }
+            }
+          },
+          "description": "关键接口/类型定义"
+        },
+        "key_functions": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "signature": { "type": "string" },
+              "purpose": { "type": "string" },
+              "returns": { "type": "string" }
+            }
+          },
+          "description": "关键函数签名"
+        },
+        "classes": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "name": { "type": "string" },
+              "purpose": { "type": "string" },
+              "methods": {
+                "type": "array",
+                "items": { "type": "string" }
+              }
+            }
+          },
+          "description": "关键类结构"
+        }
+      },
+      "additionalProperties": false,
+      "description": "代码骨架 (High complexity 时使用)"
+    },
+
     "_comment_EXECUTION": "EXECUTION 区块 (可选) — 执行策略",
     "meta": {
       "type": "object",
@@ -268,11 +408,6 @@
       "type": "array",
       "description": "支撑证据"
     },
-    "risk_items": {
-      "type": "array",
-      "items": { "type": "string" },
-      "description": "风险项"
-    },
     "inputs": {
       "type": "array",
       "items": { "type": "string" },
@@ -356,7 +491,8 @@
   "_field_usage_by_producer": {
     "workflow-plan": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + FILES + EXECUTION(meta+cli_execution) + CONTEXT(context_package_path)",
     "lite-plan": "IDENTITY + CLASSIFICATION + DEPENDENCIES + CONVERGENCE + FILES",
-    "req-plan": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + CONTEXT(inputs/outputs/risk_items)",
+    "lite-plan (v2)": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + FILES(+change) + IMPLEMENTATION(+manual_checks +success_metrics) + PLANNING(reference + rationale + risks + code_skeleton)",
+    "req-plan": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + PLANNING(risks) + CONTEXT(inputs/outputs)",
     "collaborative-plan": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + FILES + CONTEXT(source)",
     "issue-resolve": "IDENTITY + CLASSIFICATION + SCOPE + DEPENDENCIES + CONVERGENCE + FILES(with target) + IMPLEMENTATION + CONTEXT(commit/source)",
     "review-cycle": "IDENTITY + CLASSIFICATION + FILES + CONVERGENCE + IMPLEMENTATION + CONTEXT(source/evidence)",