debug_log: таблица + логи на каждом шаге _chunk_upload, v1.19

site/schema.py

@@ -116,6 +116,17 @@ CREATE TABLE IF NOT EXISTS chunks (
 );
 """
 
+# ── Таблица debug_log ─────────────────────────────────────────
+
+DDL_DEBUG_LOG = """
+CREATE TABLE IF NOT EXISTS debug_log (
+    id          SERIAL PRIMARY KEY,
+    step        TEXT NOT NULL,
+    detail      TEXT,
+    created_at  TIMESTAMPTZ DEFAULT now()
+);
+"""
+
 # ── Список всех DDL ────────────────────────────────────────────
 
 ALL_DDL = [
@@ -125,6 +136,7 @@ ALL_DDL = [
     ("spec_rows",     DDL_SPEC_ROWS),
     ("spec_history",  DDL_SPEC_HISTORY),
     ("chunks",        DDL_CHUNKS),
+    ("debug_log",     DDL_DEBUG_LOG),
 ]