Add Redis service and Celery configuration to Docker setup

- Introduced Redis service in both docker-compose files for production and development.
- Updated web and celery services to use Redis as the broker and result backend.
- Added necessary environment variables for Celery in settings.py.
- Included new tasks and soil_data apps in Django settings and updated URL routing.
- Updated requirements.txt to include Celery and Redis dependencies.

soil_data/migrations/0001_initial.py

@@ -0,0 +1,34 @@
+# Generated manually for soil_data
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="SoilLocation",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("latitude", models.DecimalField(db_index=True, decimal_places=6, help_text="عرض جغرافیایی (lat)", max_digits=9)),
+                ("longitude", models.DecimalField(db_index=True, decimal_places=6, help_text="طول جغرافیایی (lon)", max_digits=9)),
+                ("depth_0_5cm", models.JSONField(blank=True, help_text="داده‌های لایه ۰–۵ سانتی‌متر از API SoilGrids", null=True)),
+                ("depth_5_15cm", models.JSONField(blank=True, help_text="داده‌های لایه ۵–۱۵ سانتی‌متر از API SoilGrids", null=True)),
+                ("depth_15_30cm", models.JSONField(blank=True, help_text="داده‌های لایه ۱۵–۳۰ سانتی‌متر از API SoilGrids", null=True)),
+                ("task_id", models.CharField(blank=True, help_text="شناسه تسک Celery در حال پردازش", max_length=255)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                "ordering": ["-updated_at"],
+            },
+        ),
+        migrations.AddConstraint(
+            model_name="soillocation",
+            constraint=models.UniqueConstraint(fields=("latitude", "longitude"), name="soil_location_unique_lat_lon"),
+        ),
+    ]