fix[BE]: fix logic pengambilan quatity untuk chick in dan penggunaan helper common

internal/database/migrations/20251019040246_create_stock_availabilities_table.down.sql

@@ -1 +0,0 @@
-DROP TABLE IF EXISTS stock_availabilities;

internal/database/migrations/20251019040246_create_stock_availabilities_table.up.sql

@@ -1,15 +0,0 @@
-CREATE TABLE stock_availabilities (
-    id BIGSERIAL PRIMARY KEY,
-    entity_type VARCHAR(50) NOT NULL,
-    entity_id BIGINT NOT NULL,
-    product_id BIGINT,
-    quantity NUMERIC(15, 3) NOT NULL DEFAULT 0,
-    reserved_quantity NUMERIC(15, 3) NOT NULL DEFAULT 0,
-    unit VARCHAR(20),
-    last_updated TIMESTAMPTZ DEFAULT now(),
-    created_at TIMESTAMPTZ DEFAULT now(),
-    deleted_at TIMESTAMPTZ
-);
-
-ALTER TABLE stock_availabilities
-ADD CONSTRAINT fk_product_id FOREIGN KEY (product_id) REFERENCES products (id);

internal/database/migrations/20251019141014_create_audit_logs_table.down.sql

@@ -1 +0,0 @@
-DROP TABLE IF EXISTS audit_logs;

internal/database/migrations/20251019141014_create_audit_logs_table.up.sql

@@ -1,13 +0,0 @@
-CREATE TABLE audit_logs (
-    id BIGSERIAL PRIMARY KEY,
-    table_name VARCHAR(100) NOT NULL,
-    record_id BIGINT NOT NULL,
-    action VARCHAR(30) NOT NULL,
-    before_data JSONB,
-    after_data JSONB,
-    changed_by BIGINT,
-    created_at TIMESTAMPTZ DEFAULT now()
-);
-
-ALTER TABLE audit_logs
-ADD CONSTRAINT fk_changed_by FOREIGN KEY (changed_by) REFERENCES users (id);