feat(phase2): complete P1 tasks - Channels, Triggers, Skills CRUD and UI enhancements

Phase 2 P1 Tasks Completed:

API Layer (gateway-client.ts, gatewayStore.ts):
- Add Channels CRUD: getChannel, createChannel, updateChannel, deleteChannel
- Add Triggers CRUD: getTrigger, createTrigger, updateTrigger, deleteTrigger
- Add Skills CRUD: getSkill, createSkill, updateSkill, deleteSkill
- Add Scheduled Tasks API: createScheduledTask, deleteScheduledTask, toggleScheduledTask
- Add loadModels action for dynamic model list

UI Components:
- ModelsAPI.tsx: Dynamic model loading from API with loading/error states
- SchedulerPanel.tsx: Full CreateJobModal with cron/interval/once scheduling
- SecurityStatus.tsx: Loading states, error handling, retry functionality
- WorkflowEditor.tsx: New workflow creation/editing modal (new file)
- WorkflowHistory.tsx: Workflow execution history viewer (new file)
- WorkflowList.tsx: Integrated editor and history access

Configuration:
- Add 4 Hands TOML configs: clip, collector, predictor, twitter

Documentation (SYSTEM_ANALYSIS.md):
- Update API coverage: 65% → 89% (53/62 endpoints)
- Update UI completion: 85% → 92%
- Mark Phase 2 P1 tasks as completed
- Update technical debt cleanup status

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

hands/clip.HAND.toml

@@ -0,0 +1,133 @@
+# Clip Hand - 视频处理和编辑能力包
+#
+# OpenFang Hand 配置
+# 这个 Hand 提供视频处理、剪辑和格式转换能力
+
+[hand]
+name = "clip"
+version = "1.0.0"
+description = "视频处理和编辑能力包 - 支持剪辑、转码、生成竖屏视频"
+author = "ZCLAW Team"
+
+# Hand 类型
+type = "automation"
+
+# 是否需要人工审批才能执行
+requires_approval = false
+
+# 默认超时时间（秒）
+timeout = 600
+
+# 最大并发执行数
+max_concurrent = 2
+
+# 能力标签
+tags = ["video", "editing", "transcoding", "vertical-video", "media"]
+
+[hand.config]
+# 输出格式配置
+default_format = "mp4"  # mp4, webm, gif
+default_resolution = "1080p"
+
+# 视频编码设置
+video_codec = "h264"
+audio_codec = "aac"
+bitrate = "auto"
+
+# 生成竖屏视频
+vertical_mode = false
+vertical_aspect = "9:16"
+
+# 临时文件存储
+temp_dir = "/tmp/zclaw/clip"
+cleanup_after_complete = true
+
+[hand.triggers]
+# 触发器配置
+manual = true
+schedule = true
+webhook = true
+
+# 事件触发器
+[[hand.triggers.events]]
+type = "file.uploaded"
+pattern = "\\.(mp4|mov|avi|mkv|webm)$"
+priority = 8
+
+[[hand.triggers.events]]
+type = "chat.intent"
+pattern = "剪辑|视频|转码|竖屏|clip|video|edit"
+priority = 5
+
+[hand.permissions]
+# 权限要求
+requires = [
+  "file.read",
+  "file.write",
+  "process.execute"
+]
+
+# RBAC 角色要求
+roles = ["operator.read", "operator.write"]
+
+# 速率限制
+[hand.rate_limit]
+max_requests = 10
+window_seconds = 3600  # 1 hour
+
+# 审计配置
+[hand.audit]
+log_inputs = true
+log_outputs = true
+retention_days = 14
+
+# 参数定义
+[[hand.parameters]]
+name = "inputPath"
+label = "输入路径"
+type = "text"
+required = true
+description = "视频文件路径或 URL"
+
+[[hand.parameters]]
+name = "outputFormat"
+label = "输出格式"
+type = "select"
+required = false
+default = "mp4"
+options = ["mp4", "webm", "gif"]
+
+[[hand.parameters]]
+name = "trimStart"
+label = "开始时间"
+type = "number"
+required = false
+description = "剪辑开始时间（秒）"
+
+[[hand.parameters]]
+name = "trimEnd"
+label = "结束时间"
+type = "number"
+required = false
+description = "剪辑结束时间（秒）"
+
+# 工作流步骤
+[[hand.workflow]]
+id = "validate"
+name = "验证输入"
+description = "检查视频文件格式和可用性"
+
+[[hand.workflow]]
+id = "analyze"
+name = "分析视频"
+description = "获取视频元数据（时长、分辨率、编码）"
+
+[[hand.workflow]]
+id = "process"
+name = "处理视频"
+description = "执行剪辑、转码等操作"
+
+[[hand.workflow]]
+id = "output"
+name = "输出结果"
+description = "保存处理后的视频文件"