[FEAT/BE]Fix remove fcr master data and changes to standart production

internal/database/migrations/20260203063959_remove_fcr_id_project_flock.up.sql

@@ -0,0 +1,26 @@
+BEGIN;
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM information_schema.columns
+        WHERE table_schema = 'public'
+          AND table_name = 'project_flocks'
+          AND column_name = 'fcr_id'
+    ) THEN
+        IF EXISTS (
+            SELECT 1
+            FROM pg_constraint
+            WHERE conname = 'project_flocks_fcr_id_fkey'
+        ) THEN
+            ALTER TABLE project_flocks
+                DROP CONSTRAINT project_flocks_fcr_id_fkey;
+        END IF;
+
+        ALTER TABLE project_flocks
+            DROP COLUMN fcr_id;
+    END IF;
+END $$;
+
+COMMIT;