feat(skill): refactor RuntimeContext to use AIAgent and AIConfig directly, removing contextLoader

internal/ai/skills/log_test.go

@@ -11,8 +11,9 @@ import (
 func TestBuildRunLogMatchedPlan(t *testing.T) {
 	log := BuildRunLog(
 		RuntimeContext{
+			AIAgent:         &models.AIAgent{ID: 22},
+			AIConfig:        &models.AIConfig{ID: 33},
 			ConversationID:  11,
-			AIAgentID:       22,
 			ManualSkillCode: "manual_refund",
 			IntentCode:      "refund",
 			UserMessage:     "我要退款",
@@ -54,7 +55,7 @@ func TestBuildRunLogMatchedPlan(t *testing.T) {
 func TestBuildRunLogNotMatchedAndError(t *testing.T) {
 	log := BuildRunLog(
 		RuntimeContext{
-			AIAgentID:   22,
+			AIAgent:     &models.AIAgent{ID: 22},
 			UserMessage: "随便问问",
 		},
 		nil,
@@ -73,7 +74,7 @@ func TestBuildRunLogNotMatchedAndError(t *testing.T) {
 	}
 
 	noMatchLog := BuildRunLog(
-		RuntimeContext{AIAgentID: 22, UserMessage: "随便问问"},
+		RuntimeContext{AIAgent: &models.AIAgent{ID: 22}, UserMessage: "随便问问"},
 		&ExecutionPlan{MatchReason: ""},
 		&ExecutionTrace{Status: "not_matched"},
 		nil,