chore: switch to using dockerfile for dev container

.devcontainer/Dockerfile

@@ -0,0 +1,28 @@
+# Use an official Ubuntu base image
+FROM ubuntu:22.04
+
+RUN apt-get update && apt-get install -y \
+    curl \
+    git \
+    libwebkit2gtk-4.1 \
+    build-essential \
+    wget \
+    file \
+    libssl-dev \
+    libgtk-3-dev \
+    libayatana-appindicator3-dev \
+    librsvg2-dev \
+    javascriptcoregtk-4.1
+
+
+
+# Install Rust using rustup
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+
+# Install NVM and Node.js
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash \
+    && export NVM_DIR="$HOME/.nvm" \
+    && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" \
+    && [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" \
+    && nvm install 18 \
+    && npm install -g yarn

.devcontainer/devcontainer.json

@@ -1,5 +1,6 @@
 {
-    "name": "Pomatez Dev",
-    "image": "ubuntu:22.04",
-    "postCreateCommand": "apt-get update && apt-get install -y curl git && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash && export NVM_DIR=\"$HOME/.nvm\" && [ -s \"$NVM_DIR/nvm.sh\" ] && \\. \"$NVM_DIR/nvm.sh\" && [ -s \"$NVM_DIR/bash_completion\" ] && \\. \"$NVM_DIR/bash_completion\""
+  "name": "Pomatez Dev",
+  "build": {
+    "dockerfile": "Dockerfile"
+  }
 }