feat: complete dashcam catalog ingestion demo

ingestion/migrations/004_mvideo_source.sql

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+alter table product_sources drop constraint if exists product_sources_source_check;
+alter table product_sources add constraint product_sources_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table source_snapshots drop constraint if exists source_snapshots_source_check;
+alter table source_snapshots add constraint source_snapshots_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table product_source_specs drop constraint if exists product_source_specs_source_check;
+alter table product_source_specs add constraint product_source_specs_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table product_images drop constraint if exists product_images_source_check;
+alter table product_images add constraint product_images_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table source_ratings drop constraint if exists source_ratings_source_check;
+alter table source_ratings add constraint source_ratings_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table crawl_jobs drop constraint if exists crawl_jobs_source_check;
+alter table crawl_jobs add constraint crawl_jobs_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table source_pauses drop constraint if exists source_pauses_source_check;
+alter table source_pauses add constraint source_pauses_source_check
+  check (source in ('yandex_market', 'mvideo'));
+
+alter table source_daily_budgets drop constraint if exists source_daily_budgets_source_check;
+alter table source_daily_budgets add constraint source_daily_budgets_source_check
+  check (source in ('yandex_market', 'mvideo'));