chore: add git godot addon

.gitignore

@@ -7,7 +7,6 @@
 export.cfg
 export_presets.cfg
 *.gd.uid
-addons/
 
 # Imported translations (automatically generated from CSV files)
 *.translation

addons/godot-git-plugin/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2016-2023 The Godot Engine community
+
+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:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+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.

addons/godot-git-plugin/git_plugin.gdextension

@@ -0,0 +1,10 @@
+[configuration]
+
+entry_symbol = "git_plugin_init"
+compatibility_minimum = "4.2.0"
+
+[libraries]
+
+linux.editor.x86_64 = "linux/libgit_plugin.linux.editor.x86_64.so"
+macos.editor = "macos/libgit_plugin.macos.editor.universal.dylib"
+windows.editor.x86_64 = "windows/libgit_plugin.windows.editor.x86_64.dll"

addons/godot-git-plugin/git_plugin.gdextension.uid

@@ -0,0 +1 @@
+uid://bohf2edyn1e4l

project.godot

@@ -15,6 +15,11 @@ run/main_scene="uid://bljiu3udiypxw"
 config/features=PackedStringArray("4.6", "Forward Plus")
 config/icon="res://icon.svg"
 
+[editor]
+
+version_control/plugin_name="GitPlugin"
+version_control/autoload_on_startup=true
+
 [input]
 
 move_left={