feat(phase-0,phase-2): bootstrap DB schemas + Metabase/NocoDB compose + work_types seed

sql/migrations/007_core_identity_map.sql

@@ -0,0 +1,19 @@
+-- 007_core_identity_map.sql — таблица соответствий ID между системами
+
+CREATE TABLE core.identity_map (
+    id bigserial PRIMARY KEY,
+    entity_type text NOT NULL CHECK (entity_type IN ('employee','project','client')),
+    core_id bigint,
+    bitra_id text,
+    eva_id text,
+    bitrix_id bigint,
+    confidence text NOT NULL CHECK (confidence IN ('auto','confirmed','manual')),
+    match_key text,
+    confirmed_by text,
+    confirmed_at timestamptz,
+    created_at timestamptz DEFAULT now(),
+    UNIQUE (entity_type, bitra_id, eva_id, bitrix_id)
+);
+
+CREATE INDEX idx_identity_map_core ON core.identity_map (entity_type, core_id);
+CREATE INDEX idx_identity_map_confidence ON core.identity_map (confidence) WHERE confidence = 'manual';