feat(crypto策略): 支持巴菲特策略纯 rawMessage 信号推送

Motivation:
新增巴菲特激进/稳健策略（PUTEJJ/PUTEWJ）的跟单推送能力。该类信号仅有 rawMessage、无 action 字段，需按原文直接推送，并过滤启动文案、本地化时间字段。

Changes:

* 支持无 action 的纯 rawMessage 信号，映射为 trade.message 事件
* 新增 not_contains 条件操作符，用于过滤启动文案
* 新增 replace 模板函数，将 Time: 替换为推送时间:
* 补充巴菲特策略模板、规则与渠道配置文档

internal/condition/evaluator.go

@@ -46,6 +46,11 @@ func evaluateOne(c model.Condition, data map[string]interface{}) bool {
 			return false
 		}
 		return strings.Contains(fmt.Sprintf("%v", fieldVal), c.Value)
+	case "not_contains":
+		if !fieldExists {
+			return true
+		}
+		return !strings.Contains(fmt.Sprintf("%v", fieldVal), c.Value)
 	case "gt", "gte", "lt", "lte":
 		if !fieldExists {
 			return false

internal/condition/evaluator_test.go

@@ -54,3 +54,16 @@ func TestEvaluate_Contains(t *testing.T) {
 		t.Error("msg contains 'error', should pass")
 	}
 }
+
+func TestEvaluate_NotContains(t *testing.T) {
+	conds := []model.Condition{{Field: "rawMessage", Op: "not_contains", Value: "启动"}}
+	if !Evaluate(conds, map[string]interface{}{"rawMessage": "激进版AI 1.0\n市价开空"}) {
+		t.Fatal("open text should pass")
+	}
+	if Evaluate(conds, map[string]interface{}{"rawMessage": "普达特量化机器人激进版启动\n账户余额：100000.00"}) {
+		t.Fatal("startup text should be filtered")
+	}
+	if !Evaluate(conds, map[string]interface{}{"strategyCode": "PUTEJJ"}) {
+		t.Fatal("missing rawMessage should pass")
+	}
+}

internal/engine/renderer.go

@@ -17,8 +17,9 @@ func (r *Renderer) Render(tmplContent string, data map[string]interface{}) (stri
 	tmpl, err := template.New("notify").
 		Option("missingkey=zero").
 		Funcs(template.FuncMap{
-			"line": templateLine,
-			"case": templateCase,
+			"line":    templateLine,
+			"case":    templateCase,
+			"replace": strings.ReplaceAll,
 		}).
 		Parse(tmplContent)
 	if err != nil {

internal/engine/renderer_test.go

@@ -98,6 +98,19 @@ func TestRendererCaseEventSuffix(t *testing.T) {
 	}
 }
 
+func TestRendererReplace(t *testing.T) {
+	r := NewRenderer()
+	out, err := r.Render(`{{replace .rawMessage "Time:" "推送时间:"}}`, map[string]interface{}{
+		"rawMessage": "激进版AI 1.0\n市价开空\nTime: 2026.08.17 14:46:04",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !strings.Contains(out, "推送时间: 2026.08.17 14:46:04") || strings.Contains(out, "Time:") {
+		t.Fatalf("out=%q", out)
+	}
+}
+
 func TestRendererCaseDefault(t *testing.T) {
 	r := NewRenderer()
 	out, err := r.Render(`{{case .action "OPEN" "开仓" "未知"}}`, map[string]interface{}{"action": "HOLD"})

internal/subscriber/tradesignal/convert.go

@@ -29,7 +29,14 @@ func (c *Converter) Convert(body []byte) (string, map[string]interface{}, error)
 		return "", nil, fmt.Errorf("%w: %v", ErrInvalidSignal, err)
 	}
 	if strings.TrimSpace(sig.Action) == "" {
-		return "", nil, fmt.Errorf("%w: missing action", ErrInvalidSignal)
+		if strings.TrimSpace(sig.RawMessage) == "" {
+			return "", nil, fmt.Errorf("%w: missing action", ErrInvalidSignal)
+		}
+		data, err := toData(body, &sig)
+		if err != nil {
+			return "", nil, err
+		}
+		return "trade.message", data, nil
 	}
 	out := Apply(&sig, c.overrideFor(sig.StrategyCode))
 	snap := c.positions.Apply(out)

internal/subscriber/tradesignal/convert_test.go

@@ -62,3 +62,19 @@ func TestConvertMissingAction(t *testing.T) {
 		t.Fatalf("err=%v", err)
 	}
 }
+
+func TestConvertRawMessageWithoutAction(t *testing.T) {
+	event, data, err := NewConverter(nil).Convert([]byte(`{
+		"strategyCode":"PUTEJJ",
+		"rawMessage":"4.7.15~2026.8.15 本周期 10万本金 期末109640，盈利9.6%"
+	}`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if event != "trade.message" {
+		t.Fatalf("event=%q", event)
+	}
+	if data["rawMessage"] != "4.7.15~2026.8.15 本周期 10万本金 期末109640，盈利9.6%" {
+		t.Fatalf("data=%v", data)
+	}
+}

internal/subscriber/tradesignal/signal.go

@@ -22,6 +22,7 @@ type Signal struct {
 	StopLossRatio     *float64 `json:"stopLossRatio"`
 	PnL               *float64 `json:"pnl"`
 	AccountBalance    *float64 `json:"accountBalance"`
+	RawMessage        string   `json:"rawMessage"`
 }
 
 func (s *Signal) ParsedEventTime() time.Time {