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',
+            },
+        ),
+    ]

system/migrations/0002_initial.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.2.30 on 2026-04-25 09:46
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('system', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='systemconfig',
+            name='updated_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='updated_configs', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='notifications', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='modeltoken',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='model_tokens', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='auditlog',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='audit_logs', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='announcement',
+            name='publisher',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='published_announcements', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

system/migrations/0003_aimodel.py

@@ -0,0 +1,30 @@
+# Generated by Django 4.2.30 on 2026-04-25 13:10
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0002_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AiModel',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=128)),
+                ('provider', models.CharField(max_length=128)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('icon', models.CharField(blank=True, max_length=64, null=True)),
+                ('price_per_token', models.DecimalField(decimal_places=6, default=0, max_digits=10)),
+                ('is_active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'ai_models',
+            },
+        ),
+    ]

system/migrations/0004_skill.py

@@ -0,0 +1,30 @@
+# Generated by Django 4.2.30 on 2026-04-27 16:36
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0003_aimodel'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Skill',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=64, unique=True)),
+                ('category', models.CharField(blank=True, help_text='分类: 技术/设计/内容/数据 等', max_length=64, null=True)),
+                ('sort_order', models.IntegerField(default=0, help_text='排序权重, 越小越靠前')),
+                ('is_active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'skills',
+                'ordering': ['sort_order', 'name'],
+            },
+        ),
+    ]

system/migrations/0005_alter_announcement_options_and_more.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.30 on 2026-04-27 17:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0004_skill'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='announcement',
+            options={'ordering': ['-is_recommended', '-recommend_priority', '-created_at']},
+        ),
+        migrations.AddField(
+            model_name='announcement',
+            name='is_recommended',
+            field=models.BooleanField(default=False, help_text='推荐/置顶'),
+        ),
+        migrations.AddField(
+            model_name='announcement',
+            name='recommend_priority',
+            field=models.IntegerField(default=0, help_text='推荐优先级, 越大越靠前'),
+        ),
+    ]

system/migrations/0006_announcement_target_audience.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.30 on 2026-04-27 17:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0005_alter_announcement_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='announcement',
+            name='target_audience',
+            field=models.CharField(choices=[('ALL', '全平台'), ('USER', '用户端'), ('ENTERPRISE', '企业端')], default='ALL', help_text='公告受众', max_length=16),
+        ),
+    ]