Timezone and folder creation fixes

migrations/0001_initial.up.sql

@@ -16,7 +16,7 @@ CREATE TABLE
         parent_folder_id UUID REFERENCES folders (folder_id) ON DELETE CASCADE DEFAULT null,
         owner_id INT REFERENCES users (user_id) ON DELETE CASCADE NOT NULL,
         folder_name VARCHAR(255) NOT NULL,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
+        created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP NOT NULL
     );
 
 CREATE TABLE
@@ -26,8 +26,8 @@ CREATE TABLE
         file_name VARCHAR(255) NOT NULL,
         file_size BIGINT NOT NULL,
         sha512 BYTEA NOT NULL,
-        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
-        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL
+        created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP NOT NULL,
+        updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP NOT NULL
     );
 
 CREATE TYPE permission AS ENUM ('read', 'write', 'manage');