feat: add devcontainers configuration (ohmyzsh#12783)

Co-authored-by: Vatsal Gupta <40350810+gvatsal60@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -0,0 +1,20 @@
+{
+	"image": "mcr.microsoft.com/devcontainers/base:noble",
+	"features": {
+		"ghcr.io/devcontainers/features/common-utils": {
+			"installZsh": true,
+			"configureZshAsDefaultShell": true,
+			"username": "vscode",
+			"userUid": 1000,
+			"userGid": 1000
+		}
+	},
+	"postCreateCommand": "dir=/workspaces/ohmyzsh; rm -rf $HOME/.oh-my-zsh && ln -s $dir $HOME/.oh-my-zsh && cp $dir/templates/minimal.zshrc $HOME/.zshrc && chgrp -R 1000 $dir && chmod g-w,o-w $dir",
+	"customizations": {
+		"codespaces": {
+			"openFiles": [
+				"README.md"
+			]
+		}
+	}
+}

.editorconfig

@@ -9,3 +9,7 @@ indent_style = space
 
 [*.py]
 indent_size = 4
+
+[devcontainer.json]
+indent_size = 4
+indent_style = tab

templates/minimal.zshrc

@@ -0,0 +1,5 @@
+export ZSH="$HOME/.oh-my-zsh"
+ZSH_THEME="robbyrussell"
+plugins=(git)
+
+source $ZSH/oh-my-zsh.sh

templates/zshrc.zsh-template

@@ -2,7 +2,7 @@
 # export PATH=$HOME/bin:$HOME/.local/bin:/usr/local/bin:$PATH
 
 # Path to your Oh My Zsh installation.
-export ZSH=$HOME/.oh-my-zsh
+export ZSH="$HOME/.oh-my-zsh"
 
 # Set name of the theme to load --- if set to "random", it will
 # load a random theme each time Oh My Zsh is loaded, in which case,