feat: filter meaningful conversations with local model

internal/contentmodel/service_test.go

@@ -0,0 +1,25 @@
+package contentmodel
+
+import "testing"
+
+func TestValidateInputAllowsComposeOllamaEndpoint(t *testing.T) {
+	input := CreateInput{
+		TenantID: "10000000-0000-0000-0000-000000000001", DisplayName: "本地 Qwen",
+		Provider: "openai_compatible", BaseURL: "http://ollama:11434/v1", ModelID: "qwen2.5:7b",
+		APIKey: "ollama-local-key", Temperature: 0.1, MaxTokens: 1200,
+	}
+	if err := validateInput(input); err != nil {
+		t.Fatalf("compose Ollama endpoint was rejected: %v", err)
+	}
+}
+
+func TestValidateInputRejectsUnapprovedPlainHTTPEndpoint(t *testing.T) {
+	input := CreateInput{
+		TenantID: "10000000-0000-0000-0000-000000000001", DisplayName: "不安全端点",
+		Provider: "openai_compatible", BaseURL: "http://metadata.internal/v1", ModelID: "model",
+		APIKey: "test-api-key", Temperature: 0.1, MaxTokens: 1200,
+	}
+	if err := validateInput(input); err == nil {
+		t.Fatal("unapproved plaintext endpoint was accepted")
+	}
+}