Initial commit MKD fixes

backend/migrations/development_pipeline_add_analysis.sql

@@ -0,0 +1,17 @@
+-- Добавляем этап «Анализ» (analysis) в воронку развития (после Входящие)
+
+ALTER TABLE development_pipeline DROP CONSTRAINT IF EXISTS development_pipeline_status_check;
+
+ALTER TABLE development_pipeline ADD CONSTRAINT development_pipeline_status_check
+  CHECK (status IN (
+    'incoming',
+    'analysis',
+    'agenda_approval',
+    'in_person',
+    'absentee',
+    'protocol_formation',
+    'protocol_to_gzhi',
+    'gzhi_order',
+    'success',
+    'failure'
+  ));