开发了多角色登录与鉴权接口：实现了普通用户、企业和管理员的登录分流，并支持Token验证。

开发了权限控制接口：实现了通过数据库分配菜单权限节点，控制接口访问安全。
开发了实名认证中心：实现了个人身份证信息与企业营业执照的提交与审核接口。
开发了任务与协作大厅核心业务：实现了任务的发布、接单、状态流转以及专家邀约接口。
配置了全局环境变量与数据库引擎：集成了 PostgreSQL 数据库、Redis 缓存与 MinIO 对象存储。

system/migrations/0001_initial.py

@@ -0,0 +1,108 @@
+# Generated by Django 4.2.30 on 2026-04-25 09:46
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Announcement',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('title', models.CharField(max_length=256)),
+                ('content', models.TextField()),
+                ('cover_url', models.CharField(blank=True, max_length=512, null=True)),
+                ('is_published', models.BooleanField(default=False)),
+                ('published_at', models.DateTimeField(blank=True, null=True)),
+                ('is_deleted', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'announcements',
+            },
+        ),
+        migrations.CreateModel(
+            name='AuditLog',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('action', models.CharField(max_length=128)),
+                ('resource', models.CharField(blank=True, max_length=128, null=True)),
+                ('resource_id', models.CharField(blank=True, max_length=128, null=True)),
+                ('detail', models.JSONField(default=dict)),
+                ('ip', models.GenericIPAddressField(blank=True, null=True)),
+                ('user_agent', models.TextField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'audit_logs',
+            },
+        ),
+        migrations.CreateModel(
+            name='ModelToken',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('model_id', models.CharField(max_length=128)),
+                ('model_name', models.CharField(blank=True, max_length=256, null=True)),
+                ('token_value', models.TextField()),
+                ('expires_at', models.DateTimeField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'model_tokens',
+            },
+        ),
+        migrations.CreateModel(
+            name='Notification',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('type', models.CharField(choices=[('SYSTEM', '系统通知'), ('CERTIFICATION', '认证通知'), ('TASK', '任务通知'), ('RESERVATION', '预约通知')], max_length=32)),
+                ('title', models.CharField(max_length=256)),
+                ('content', models.TextField()),
+                ('related_id', models.CharField(blank=True, max_length=128, null=True)),
+                ('is_read', models.BooleanField(default=False)),
+                ('is_deleted', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'notifications',
+            },
+        ),
+        migrations.CreateModel(
+            name='SmsVerification',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('phone', models.CharField(max_length=20)),
+                ('scene', models.CharField(choices=[('REGISTER', '注册'), ('LOGIN', '登录'), ('RESET_PASSWORD', '重置密码')], max_length=32)),
+                ('code', models.CharField(max_length=8)),
+                ('is_used', models.BooleanField(default=False)),
+                ('expired_at', models.DateTimeField()),
+                ('used_at', models.DateTimeField(blank=True, null=True)),
+                ('ip', models.GenericIPAddressField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'sms_verifications',
+            },
+        ),
+        migrations.CreateModel(
+            name='SystemConfig',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('config_key', models.CharField(max_length=128, unique=True)),
+                ('config_value', models.JSONField()),
+                ('description', models.TextField(blank=True, null=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'system_configs',
+            },
+        ),
+    ]