feat(ai): 页面可配置云端或本地 OpenAI 兼容模型

- 新增 AIConfig 模型（每组织一份，迁移 0005）与 /api/ai-config、 /api/ai-models 接口；密钥只存后端、读取脱敏、修改记审计 - 支持 OpenAI 及本地 OpenAI 兼容服务（Ollama/LM Studio/vLLM），可从 /v1/models 一键获取模型列表多选一；数据库配置优先于环境变量 - 助手调用走生效配置，Copilot 文案同步更新 - 全权限管理员可在「管理 → AI 模型」配置；补接口级测试
2026-10-11 09:37:05 +08:00
parent 05f2ee416e
commit dd8912f7ae
13 changed files with 573 additions and 20 deletions
@@ -0,0 +1,43 @@
+# Generated by Django 5.2.17 on 2026-09-26 13:56
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("finance", "0004_formuladefinition"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="AIConfig",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                ("enabled", models.BooleanField(default=False)),
+                (
+                    "provider",
+                    models.CharField(
+                        choices=[("openai", "OpenAI"), ("local", "本地 OpenAI 兼容服务")],
+                        default="local",
+                        max_length=16,
+                    ),
+                ),
+                ("base_url", models.CharField(blank=True, max_length=500)),
+                ("api_key", models.CharField(blank=True, max_length=500)),
+                ("model", models.CharField(blank=True, max_length=200)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "organization",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE, to="finance.organization"
+                    ),
+                ),
+            ],
+        ),
+    ]