Initial claims system setup

claims/admin.py

@@ -0,0 +1,32 @@
+from django.contrib import admin
+
+from .models import Claim, ClaimLog, Project
+
+
+class ClaimLogInline(admin.TabularInline):
+    model = ClaimLog
+    extra = 0
+    readonly_fields = ("action", "from_status", "to_status", "note", "performed_by", "created_at")
+    can_delete = False
+
+
+@admin.register(Claim)
+class ClaimAdmin(admin.ModelAdmin):
+    list_display = ("full_name", "amount", "currency", "project", "status", "created_at", "submitted_by")
+    list_filter = ("status", "created_at", "project")
+    search_fields = ("full_name", "email", "description")
+    readonly_fields = ("created_at", "updated_at")
+    inlines = [ClaimLogInline]
+
+
+@admin.register(ClaimLog)
+class ClaimLogAdmin(admin.ModelAdmin):
+    list_display = ("claim", "action", "from_status", "to_status", "performed_by", "created_at")
+    list_filter = ("action", "to_status", "created_at")
+
+
+@admin.register(Project)
+class ProjectAdmin(admin.ModelAdmin):
+    list_display = ("name", "code", "is_active", "updated_at")
+    list_filter = ("is_active",)
+    search_fields = ("name", "code")