remove all drops from sql files, add triggers and functions for updated_at, added files and folder tables, update some types

types/file.d.ts

@@ -0,0 +1,33 @@
+type File = {
+	id: UUID;
+	owner: UUID;
+	folder?: UUID | null;
+
+	name: string;
+	original_name?: string | null;
+	mime_type: string;
+	size: number;
+
+	views: number;
+	max_views: number;
+	password?: string | null;
+	favorite: boolean;
+	tags: string[];
+	thumbnail: boolean;
+
+	created_at: Date;
+	updated_at: Date;
+	expires_at?: Date | null;
+};
+
+type Folder = {
+	id: UUID;
+	owner: UUID;
+
+	name: string;
+	public: boolean;
+	allow_uploads: boolean;
+
+	created_at: Date;
+	updated_at: Date;
+};