feat(src/projects): add ProjectNoteInline to ProjectAdmin

Add ProjectNoteInline to allow inline note management in project admin.
Restrict queryset to users with appropriate project memberships.

src/projects/admin.py

@@ -1,8 +1,29 @@
 from django.contrib import admin
 
+from src.notes.models import ProjectNote
 from src.projects.models import Project, ProjectMember
 
 
+class ProjectNoteInline(admin.TabularInline):
+    model = ProjectNote
+    extra = 0
+    fields = ("title", "note_date", "created_by")
+    readonly_fields = ("created_at", "updated_at")
+
+    def formfield_for_foreignkey(self, db_field, request, **kwargs):
+        if db_field.name == "created_by":
+            kwargs["queryset"] = (
+                request.user._meta.model.objects.filter(
+                    project_memberships__project_id=request.resolver_match.kwargs.get(
+                        "object_id"
+                    )
+                )
+                if request.resolver_match.kwargs.get("object_id")
+                else kwargs.get("queryset")
+            )
+        return super().formfield_for_foreignkey(db_field, request, **kwargs)
+
+
 class ProjectMemberInline(admin.TabularInline):
     model = ProjectMember
     extra = 1
@@ -20,7 +41,7 @@ class ProjectAdmin(admin.ModelAdmin):
         "pinned_date",
     )
     search_fields = ("name", "ticket_prefix")
-    inlines = (ProjectMemberInline,)
+    inlines = (ProjectMemberInline, ProjectNoteInline)
 
 
 @admin.register(ProjectMember)