Finished months balance except the below tables

sheets/migrations/0011_alter_betriebskosten_kostentyp_monthlysheet_cell_and_more.py

@@ -0,0 +1,67 @@
+# Generated by Django 5.1.5 on 2026-01-07 11:29
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sheets', '0010_excelentry_constant_300_excelentry_druckkorrektur_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='betriebskosten',
+            name='kostentyp',
+            field=models.CharField(choices=[('sach', 'Sachkosten'), ('ln2', 'LN2'), ('helium', 'Helium'), ('inv', 'Inventar')], max_length=10, verbose_name='Kostentyp'),
+        ),
+        migrations.CreateModel(
+            name='MonthlySheet',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('year', models.IntegerField()),
+                ('month', models.IntegerField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'ordering': ['year', 'month'],
+                'unique_together': {('year', 'month')},
+            },
+        ),
+        migrations.CreateModel(
+            name='Cell',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('table_type', models.CharField(choices=[('top_left', 'Top Left Table'), ('top_right', 'Top Right Table'), ('bottom_1', 'Bottom Table 1'), ('bottom_2', 'Bottom Table 2'), ('bottom_3', 'Bottom Table 3')], max_length=20)),
+                ('row_index', models.IntegerField()),
+                ('column_index', models.IntegerField()),
+                ('value', models.DecimalField(blank=True, decimal_places=6, max_digits=15, null=True)),
+                ('formula', models.TextField(blank=True)),
+                ('is_formula', models.BooleanField(default=False)),
+                ('data_type', models.CharField(choices=[('number', 'Number'), ('text', 'Text'), ('date', 'Date')], default='number', max_length=20)),
+                ('client', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='sheets.client')),
+                ('sheet', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='cells', to='sheets.monthlysheet')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='CellReference',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('source_cell', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='dependents', to='sheets.cell')),
+                ('target_cell', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='dependencies', to='sheets.cell')),
+            ],
+            options={
+                'unique_together': {('source_cell', 'target_cell')},
+            },
+        ),
+        migrations.AddIndex(
+            model_name='cell',
+            index=models.Index(fields=['sheet', 'table_type', 'row_index'], name='sheets_cell_sheet_i_511238_idx'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='cell',
+            unique_together={('sheet', 'client', 'table_type', 'row_index', 'column_index')},
+        ),
+    ]

sheets/migrations/0012_tableconfig_rowcalculation.py

@@ -0,0 +1,34 @@
+# Generated by Django 6.0.1 on 2026-02-01 11:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sheets', '0011_alter_betriebskosten_kostentyp_monthlysheet_cell_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='TableConfig',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('table_type', models.CharField(choices=[('top_left', 'Top Left Table'), ('top_right', 'Top Right Table'), ('bottom_1', 'Bottom Table 1'), ('bottom_2', 'Bottom Table 2'), ('bottom_3', 'Bottom Table 3')], max_length=20, unique=True)),
+                ('calculations', models.JSONField(default=dict)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='RowCalculation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('table_type', models.CharField(choices=[('top_left', 'Top Left Table'), ('top_right', 'Top Right Table'), ('bottom_1', 'Bottom Table 1'), ('bottom_2', 'Bottom Table 2'), ('bottom_3', 'Bottom Table 3')], max_length=20)),
+                ('row_index', models.IntegerField()),
+                ('formula', models.TextField()),
+                ('description', models.CharField(blank=True, max_length=200)),
+            ],
+            options={
+                'unique_together': {('table_type', 'row_index')},
+            },
+        ),
+    ]