init push

migrations/20260408_file_manager_attachments.sql

@@ -0,0 +1,25 @@
+-- +goose Up
+CREATE TABLE IF NOT EXISTS attachments (
+  id BINARY(16) NOT NULL,
+  file_id BINARY(16) NOT NULL,
+  ref_type VARCHAR(64) NOT NULL,
+  ref_id VARCHAR(191) NOT NULL,
+  category VARCHAR(64) NULL,
+  sort_order INT NOT NULL DEFAULT 0,
+  is_primary TINYINT(1) NOT NULL DEFAULT 0,
+  attached_by BINARY(16) NULL,
+  created_at DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
+  updated_at DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6) ON UPDATE CURRENT_TIMESTAMP(6),
+  PRIMARY KEY (id),
+  CONSTRAINT fk_attachments_file
+    FOREIGN KEY (file_id) REFERENCES file_files(id)
+    ON UPDATE CASCADE
+    ON DELETE CASCADE,
+  UNIQUE KEY uq_attachments_ref_file (ref_type, ref_id, file_id),
+  KEY idx_attachments_file_id (file_id),
+  KEY idx_attachments_ref_sort (ref_type, ref_id, sort_order, created_at),
+  KEY idx_attachments_ref_category (ref_type, ref_id, category)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- +goose Down
+DROP TABLE IF EXISTS attachments;