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。

users/migrations/0001_initial.py

@@ -0,0 +1,126 @@
+# 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
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('username', models.CharField(max_length=64, unique=True)),
+                ('phone', models.CharField(blank=True, max_length=20, null=True, unique=True)),
+                ('email', models.EmailField(blank=True, max_length=128, null=True, unique=True)),
+                ('nickname', models.CharField(blank=True, max_length=64, null=True)),
+                ('avatar_url', models.CharField(blank=True, max_length=512, null=True)),
+                ('face_url', models.CharField(blank=True, max_length=512, null=True)),
+                ('wx_openid', models.CharField(blank=True, max_length=128, null=True, unique=True)),
+                ('wx_unionid', models.CharField(blank=True, max_length=128, null=True, unique=True)),
+                ('status', models.CharField(choices=[('ACTIVE', '正常'), ('INACTIVE', '未激活'), ('BANNED', '封禁')], default='ACTIVE', max_length=16)),
+                ('is_deleted', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('is_staff', models.BooleanField(default=False)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'db_table': 'users',
+            },
+        ),
+        migrations.CreateModel(
+            name='Permission',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('code', models.CharField(max_length=128, unique=True)),
+                ('name', models.CharField(max_length=128)),
+                ('type', models.CharField(choices=[('MENU', '菜单'), ('BUTTON', '按钮'), ('API', '接口')], max_length=16)),
+                ('path', models.CharField(blank=True, max_length=256, null=True)),
+                ('method', models.CharField(blank=True, max_length=16, null=True)),
+                ('sort_order', models.IntegerField(default=0)),
+                ('icon', models.CharField(blank=True, max_length=64, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='users.permission')),
+            ],
+            options={
+                'db_table': 'permissions',
+            },
+        ),
+        migrations.CreateModel(
+            name='Role',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('code', models.CharField(max_length=64, unique=True)),
+                ('name', models.CharField(max_length=64)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('is_system', models.BooleanField(default=False)),
+                ('sort_order', models.IntegerField(default=0)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'roles',
+            },
+        ),
+        migrations.CreateModel(
+            name='Enterprise',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('company_name', models.CharField(max_length=256)),
+                ('business_license', models.CharField(blank=True, max_length=512, null=True)),
+                ('contact_name', models.CharField(blank=True, max_length=64, null=True)),
+                ('contact_phone', models.CharField(blank=True, max_length=20, null=True)),
+                ('contact_email', models.CharField(blank=True, max_length=128, null=True)),
+                ('address', models.TextField(blank=True, null=True)),
+                ('description', models.TextField(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)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'enterprises',
+            },
+        ),
+        migrations.CreateModel(
+            name='UserRole',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('granted_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='granted_roles', to=settings.AUTH_USER_MODEL)),
+                ('role', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='users.role')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user_roles', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'user_roles',
+                'unique_together': {('user', 'role')},
+            },
+        ),
+        migrations.CreateModel(
+            name='RolePermission',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('permission', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='users.permission')),
+                ('role', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='role_permissions', to='users.role')),
+            ],
+            options={
+                'db_table': 'role_permissions',
+                'unique_together': {('role', 'permission')},
+            },
+        ),
+    ]