chore(devcontainer): update Dockerfile and devcontainer configuration

- Changed base image to mcr.microsoft.com/devcontainers/base:debian
- Updated system dependencies in Dockerfile
- Modified devcontainer.json for improved configuration
- Added tasks.json for npm build and development scripts

.devcontainer/Dockerfile

@@ -1,52 +1,26 @@
 # ------------------------------------------------------------
 # Base Image
 # ------------------------------------------------------------
-FROM debian:unstable-slim
-
-ENV DEBIAN_FRONTEND=noninteractive
-ENV LANG=C.UTF-8
-ENV LC_ALL=C.UTF-8
+FROM mcr.microsoft.com/devcontainers/base:debian
 
 # ------------------------------------------------------------
 # System Dependencies
 # ------------------------------------------------------------
-RUN apt-get update && apt-get upgrade -y && \
+RUN apt update && apt upgrade -y && \
     apt-get install -y --no-install-recommends \
-        curl \
-        ca-certificates \
         git \
-        build-essential \
-        sudo \
+        git-lfs \
         fish \
-        unzip \
-        xz-utils \
-        libatomic1 \
-        libc6 \
-        wget \
         nodejs \
-        npm && \
-    rm -rf /var/lib/apt/lists/*
-
-# ------------------------------------------------------------
-# Create Non-Root User
-# ------------------------------------------------------------
-ARG USERNAME=devuser
-ARG UID=1000
-ARG GID=1000
-
-RUN groupadd --gid ${GID} ${USERNAME} && \
-    useradd --uid ${UID} --gid ${GID} -m -s /usr/bin/fish ${USERNAME} && \
-    echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
-
-USER ${USERNAME}
-WORKDIR /home/${USERNAME}
+        npm \
+        curl
 
 # ------------------------------------------------------------
 # Install Bun (Non-Root)
 # ------------------------------------------------------------
-ENV BUN_INSTALL=/home/${USERNAME}/.bun
-ENV PATH="${BUN_INSTALL}/bin:${PATH}"
-
+ENV BUN_INSTALL="$HOME/.bun"
+ENV PATH="$BUN_INSTALL/bin:$PATH"
+    
 RUN curl -fsSL https://bun.sh/install | bash
 
 # ------------------------------------------------------------
@@ -58,7 +32,7 @@ RUN curl -fsSL https://opencode.ai/install -o opencode-install && \
     rm opencode-install
 
 # Add OpenCode to PATH permanently
-ENV PATH="/home/${USERNAME}/.opencode/bin:${PATH}"
+ENV PATH="$HOME/.opencode/bin:$PATH"
     
 # ------------------------------------------------------------
 # Ensure fish is Default Shell

.devcontainer/devcontainer.json

@@ -1,22 +1,19 @@
 {
-    "name": "debian-npm-fish-devcontainer",
-    "build": {
-        "dockerfile": "Dockerfile"
-    },
-
-    "remoteUser": "devuser",
-
-    "features": {},
-
-    "customizations": {
+	"name": "Monochrome Dev Container",
+	"build": {
+		"context": "..",
+		"dockerfile": "./Dockerfile"
+	},
+	"postCreateCommand": "git config --global core.editor \"code --wait\"",
+	"postStartCommand": "npm install && bun install",
+	"customizations": {
         "vscode": {
             "extensions": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
         }
     },
-
-    "postCreateCommand": "npm install",
-
-    "remoteEnv": {
-        "SHELL": "/usr/bin/fish"
-    }
+	"mounts": [
+		"source=${env:HOME}/.gitconfig,target=/home/vscode/.gitconfig,type=bind,consistency=cached",
+		"source=${env:HOME}/.gnupg,target=/home/vscode/.gnupg,type=bind",
+		"source=${env:HOME}/.ssh,target=/home/vscode/.ssh,type=bind"
+	]
 }

.vscode/tasks.json

@@ -0,0 +1,23 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "build",
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"problemMatcher": [],
+			"label": "npm: build",
+			"detail": "vite build"
+		},
+		{
+			"type": "npm",
+			"script": "dev",
+			"problemMatcher": [],
+			"label": "npm: dev",
+			"detail": "vite"
+		}
+	]
+}