feat: scaffold Django multi-tenant project with 5 of 9 apps

Phase 1 scaffolding: config/, core/, base models, AES-256-GCM phone encryption, enums mirror

apps.tenant: Tenant + Domain (django-tenants)

apps.org: 11 models (OrgUnit hierarchy, Staff, audit logs)

apps.account: 4 models (UserAccount as AUTH_USER_MODEL, login/password tracking)

apps.permission: 7 models (RBAC + overrides + datascope + append-only changelog)

apps.region: 5 models (District, BusinessArea, MetroLine, MetroStation, School)

All migrations generated, manage.py check passes

apps/org/models/staff_logs.py

@@ -0,0 +1,164 @@
+from django.db import models
+
+from core.enums import StaffAccountPlatform, StaffTransferType
+from core.models.base import SoftDeleteModel, TimeStampedModel
+
+
+class StaffTransferLog(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.RESTRICT,
+        related_name="transfer_logs",
+    )
+    transfer_type = models.CharField(max_length=30, choices=StaffTransferType.choices)
+    old_value = models.JSONField(null=True, blank=True)
+    new_value = models.JSONField(null=True, blank=True)
+    transfer_date = models.DateField()
+    remarks = models.CharField(max_length=50, blank=True, default="")
+    operator = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.RESTRICT,
+        related_name="operated_transfers",
+    )
+    operated_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        db_table = "staff_transfer_logs"
+        indexes = [
+            models.Index(fields=["staff", "-transfer_date"], name="idx_transfer_logs_staff"),
+            models.Index(fields=["transfer_type", "-operated_at"], name="idx_transfer_logs_type"),
+            models.Index(fields=["operator"], name="idx_transfer_logs_operator"),
+        ]
+
+
+class StaffRewardPunish(SoftDeleteModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="reward_punish_records",
+    )
+    rp_date = models.DateField()
+    category = models.CharField(
+        max_length=50,
+        help_text="Configurable lookup_items domain: org.reward_punish_category.",
+    )
+    name = models.CharField(max_length=100)
+    remarks = models.TextField(blank=True, default="")
+    created_by = models.ForeignKey(
+        "org.Staff",
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="created_reward_punish",
+    )
+
+    class Meta:
+        db_table = "staff_reward_punish"
+
+
+class StaffAccount(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="external_accounts",
+    )
+    platform = models.CharField(max_length=30, choices=StaffAccountPlatform.choices)
+    account_no = models.CharField(max_length=100, blank=True, default="")
+    is_real_name_match = models.BooleanField(null=True, blank=True)
+    is_bound = models.BooleanField(default=False)
+    bound_at = models.DateTimeField(null=True, blank=True)
+
+    class Meta:
+        db_table = "staff_accounts"
+        constraints = [
+            models.UniqueConstraint(
+                fields=["staff", "platform"],
+                name="uq_staff_accounts_staff_platform",
+            ),
+        ]
+
+
+class StaffWorkExperience(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="work_experiences",
+    )
+    company = models.CharField(max_length=200)
+    job_title = models.CharField(max_length=100, blank=True, default="")
+    start_date = models.DateField(null=True, blank=True)
+    end_date = models.DateField(null=True, blank=True)
+    reason = models.CharField(max_length=200, blank=True, default="")
+    reference_name = models.CharField(max_length=50, blank=True, default="")
+    reference_phone = models.CharField(max_length=30, blank=True, default="")
+
+    class Meta:
+        db_table = "staff_work_experiences"
+
+
+class StaffEducation(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="educations",
+    )
+    stage = models.CharField(max_length=30, blank=True, default="")
+    school = models.CharField(max_length=200)
+    major = models.CharField(max_length=100, blank=True, default="")
+    start_date = models.DateField(null=True, blank=True)
+    end_date = models.DateField(null=True, blank=True)
+    enrollment_status = models.CharField(max_length=30, blank=True, default="")
+    degree = models.CharField(max_length=30, blank=True, default="")
+
+    class Meta:
+        db_table = "staff_educations"
+
+
+class StaffTraining(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="trainings",
+    )
+    training_name = models.CharField(max_length=200)
+    training_date = models.DateField(null=True, blank=True)
+    certificate = models.CharField(max_length=200, blank=True, default="")
+
+    class Meta:
+        db_table = "staff_trainings"
+
+
+class StaffFamilyMember(TimeStampedModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="family_members",
+    )
+    relation = models.CharField(max_length=30)
+    name = models.CharField(max_length=50)
+    birthdate = models.DateField(null=True, blank=True)
+    occupation = models.CharField(max_length=100, blank=True, default="")
+    work_unit = models.CharField(max_length=200, blank=True, default="")
+    phone_enc = models.BinaryField(null=True, blank=True)
+
+    class Meta:
+        db_table = "staff_family_members"
+
+
+class StaffRemark(SoftDeleteModel):
+    staff = models.ForeignKey(
+        "org.Staff",
+        on_delete=models.CASCADE,
+        related_name="remarks",
+    )
+    content = models.TextField()
+    created_by = models.ForeignKey(
+        "org.Staff",
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="created_remarks",
+    )
+
+    class Meta:
+        db_table = "staff_remarks"