chore: update rust crates to use MIT license

Author: zxch3n

README.md

@@ -179,7 +179,7 @@ Node 18+ is required for local development.
 - `loro-protocol`: MIT
 - `loro-websocket`: MIT
 - `loro-adaptors`: MIT
-- Rust workspace crates under `rust/`: AGPL-3.0-only
+- Rust workspace crates under `rust/`: MIT
 
 ## Project Structure
 

rust/LICENSE

@@ -1,15 +1,21 @@
-GNU Affero General Public License v3.0 (AGPL-3.0-only)
+MIT License
 
-This Rust workspace is licensed under the GNU Affero General Public License version 3 only.
+Copyright (c) 2025 Loro Protocol Contributors
 
-Applies to crates:
-- loro-protocol
-- loro-websocket-client
-- loro-websocket-server
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
 
-SPDX-License-Identifier: AGPL-3.0-only
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
 
-Full license text:
-https://www.gnu.org/licenses/agpl-3.0.txt
-
-For convenience, you may obtain a local copy of the license text at the above URL.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

rust/loro-protocol/Cargo.toml

@@ -3,7 +3,7 @@ name = "loro-protocol"
 version = "0.1.0"
 edition = "2021"
 description = "Rust implementation of the Loro Syncing Protocol encoder/decoder"
-license = "AGPL-3.0-only"
+license = "MIT"
 repository = "https://example.com/"
 readme = false
 

rust/loro-websocket-client/Cargo.toml

@@ -3,7 +3,7 @@ name = "loro-websocket-client"
 version = "0.1.0"
 edition = "2021"
 description = "Async WebSocket client for the Loro protocol"
-license = "AGPL-3.0-only"
+license = "MIT"
 
 [lib]
 name = "loro_websocket_client"

rust/loro-websocket-server/Cargo.toml

@@ -3,7 +3,7 @@ name = "loro-websocket-server"
 version = "0.1.0"
 edition = "2021"
 description = "Simple async WebSocket server skeleton for the Loro protocol"
-license = "AGPL-3.0-only"
+license = "MIT"
 
 [lib]
 name = "loro_websocket_server"