Initial commit - clean project structure

ai_tutor/admin.py

@@ -0,0 +1,25 @@
+from django.contrib import admin
+
+from .models import Conversation, Message, MessageFeedback
+
+
+class MessageInline(admin.TabularInline):
+    model = Message
+    extra = 0
+
+
+@admin.register(Conversation)
+class ConversationAdmin(admin.ModelAdmin):
+    list_display = ('id', 'user_id', 'lesson_id', 'grade_id', 'created_at')
+    inlines = [MessageInline]
+
+
+@admin.register(Message)
+class MessageAdmin(admin.ModelAdmin):
+    list_display = ('id', 'conversation', 'role', 'created_at')
+    list_filter = ('role',)
+
+
+@admin.register(MessageFeedback)
+class MessageFeedbackAdmin(admin.ModelAdmin):
+    list_display = ('id', 'message', 'is_helpful')