refactor(projects): remove project membership access model

apps/projects/models.py

@@ -2,7 +2,7 @@ from django.contrib.auth import get_user_model
 from django.db import models
 
 from apps.logs.services import build_workspace_log_metadata
-from apps.logs.services.constants import SECTION_PROJECTS, SECTION_PROJECT_MEMBERS
+from apps.logs.services.constants import SECTION_PROJECTS
 from core.models.base import BaseModel
 from apps.workspaces.models import Workspace
 
@@ -59,64 +59,6 @@ class Project(BaseModel):
         )
 
 
-class ProjectMembership(BaseModel):
-
-    class Role(models.TextChoices):
-        MANAGER = "manager", "Manager"
-        MEMBER = "member", "Member"
-
-    project = models.ForeignKey(
-        Project,
-        on_delete=models.CASCADE,
-        related_name="memberships",
-    )
-
-    user = models.ForeignKey(
-        User,
-        on_delete=models.CASCADE,
-        related_name="project_memberships",
-    )
-
-    role = models.CharField(
-        max_length=20,
-        choices=Role.choices,
-        default=Role.MEMBER,
-    )
-
-    is_active = models.BooleanField(default=True)
-
-    class Meta:
-        db_table = "project_membership"
-        ordering = ("-created_at",)
-        indexes = [
-            models.Index(fields=["project"], name="project_membership_project_idx"),
-            models.Index(fields=["user"], name="project_membership_user_idx"),
-        ]
-        constraints = [
-            models.UniqueConstraint(
-                fields=["project", "user"],
-                name="unique_project_membership",
-                condition=models.Q(is_deleted=False),
-            )
-        ]
-
-    def __str__(self):
-        return f"{self.user} @ {self.project}"
-
-    def get_additional_data(self):
-        return build_workspace_log_metadata(
-            section=SECTION_PROJECT_MEMBERS,
-            workspace_id=self.project.workspace_id,
-            target_id=self.id,
-            target_label=self.user.full_name or self.user.mobile,
-            extra={
-                "project_id": str(self.project_id),
-                "member_user_id": str(self.user_id),
-                "role": self.role,
-            },
-        )
-
-
 class ProjectRate(BaseModel):
     project = models.ForeignKey(
         Project,