FIX[BE]: adjust response on proudctwarehouses

internal/database/migrations/20251018120649_create_project_chick_ins_table.up.sql

@@ -1,6 +1,6 @@
-CREATE TABLE project_chickins (
+CREATE TABLE IF NOT EXISTS project_chickins (
     id BIGSERIAL PRIMARY KEY,
-    project_floc_id BIGINT NOT NULL,
+    project_floc_kandang_id BIGINT NOT NULL,
     chick_in_date DATE NOT NULL,
     quantity NUMERIC(15, 3) NOT NULL,
     note TEXT,
@@ -10,12 +10,27 @@ CREATE TABLE project_chickins (
     deleted_at TIMESTAMPTZ
 );
 
-CREATE INDEX idx_project_chickins_project_floc_id ON project_chickins (project_floc_id);
+-- FOREIGN KEYS (dijalankan setelah semua tabel parent ada)
+DO $$
+BEGIN
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_flock_kandangs') THEN
+        ALTER TABLE project_chickins
+            ADD CONSTRAINT fk_project_floc_kandang_id
+            FOREIGN KEY (project_floc_kandang_id)
+            REFERENCES project_flock_kandangs(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
 
-CREATE INDEX idx_project_chickins_created_by ON project_chickins (created_by);
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'users') THEN
+        ALTER TABLE project_chickins
+            ADD CONSTRAINT fk_created_by
+            FOREIGN KEY (created_by)
+            REFERENCES users(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+END $$;
 
-ALTER TABLE project_chickins
-ADD CONSTRAINT fk_project_floc_id FOREIGN KEY (project_floc_id) REFERENCES project_flocks (id);
+-- INDEXES
+CREATE INDEX IF NOT EXISTS idx_project_chickins_project_floc_kandang_id ON project_chickins (project_floc_kandang_id);
 
-ALTER TABLE project_chickins
-ADD CONSTRAINT fk_created_by FOREIGN KEY (created_by) REFERENCES users (id);
+CREATE INDEX IF NOT EXISTS idx_project_chickins_created_by ON project_chickins (created_by);