chore(devcontainer): fix dockerfile broken yarn repo in base image

.devcontainer/Dockerfile

@@ -7,8 +7,8 @@
 
 FROM mcr.microsoft.com/devcontainers/java:1-21-bullseye
 
-ARG ANDROID_PLATFORM=35
-ARG ANDROID_BUILD_TOOLS=35.0.0
+ARG ANDROID_PLATFORM=36
+ARG ANDROID_BUILD_TOOLS=36.0.0
 ARG CMDLINE_TOOLS_VERSION=11076708
 ARG NODE_VERSION=22
 ARG GRADLE_VERSION=8.11
@@ -18,9 +18,13 @@ ENV ANDROID_SDK_ROOT=/opt/android-sdk
 ENV GRADLE_HOME=/opt/gradle
 ENV PATH="${PATH}:${ANDROID_HOME}/cmdline-tools/latest/bin:${ANDROID_HOME}/platform-tools:${GRADLE_HOME}/bin"
 
+# removes broken yarn repo present in base image
+RUN rm -f /etc/apt/sources.list.d/yarn.list
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
     wget \
     unzip \
+    curl \
     && rm -rf /var/lib/apt/lists/*
 
 # Install Gradle
@@ -30,15 +34,16 @@ RUN wget -q "https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-
     && ln -s /opt/gradle-${GRADLE_VERSION} ${GRADLE_HOME}
 
 # Install fnm and Node.js
-ENV FNM_DIR=/usr/local/fnm
-ENV PATH="${FNM_DIR}:${PATH}"
-RUN curl -fsSL https://fnm.vercel.app/install | bash -s -- --install-dir "${FNM_DIR}" --skip-shell \
-    && eval "$(${FNM_DIR}/fnm env)" \
-    && fnm install ${NODE_VERSION} \
-    && fnm default ${NODE_VERSION} \
-    && npm install -g pnpm
-
-ENV PATH="${FNM_DIR}/aliases/default/bin:${PATH}"
+# Not required, mostly. When dev containers are used. 
+# ENV FNM_DIR=/usr/local/fnm
+# ENV PATH="${FNM_DIR}:${PATH}"
+# RUN curl -fsSL https://fnm.vercel.app/install | bash -s -- --install-dir "${FNM_DIR}" --skip-shell \
+#    && eval "$(${FNM_DIR}/fnm env)" \
+#    && fnm install ${NODE_VERSION} \
+#    && fnm default ${NODE_VERSION} \
+#    && npm install -g pnpm
+
+# ENV PATH="${FNM_DIR}/aliases/default/bin:${PATH}"
 
 # Install Android SDK
 RUN mkdir -p ${ANDROID_HOME}/cmdline-tools \

.devcontainer/devcontainer.json

@@ -1,20 +1,20 @@
 {
   "name": "Acode Development",
-  "image": "mcr.microsoft.com/devcontainers/java:1-21-bullseye",
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+
+  "containerEnv": {
+    "JAVA_HOME": "/usr/local/openjdk-21"
+  },
+  "remoteEnv": {
+    "JAVA_HOME": "/usr/local/openjdk-21"
+  },
 
   "features": {
-    "ghcr.io/devcontainers/features/java:1": {
-      "installGradle": true,
-      "installGroovy": false,
-      "installMaven": false,
-      "installAnt": false,
-      "version": "21",
-      "jdkDistro": "ms",
-      "gradleVersion": "latest"
-    },
     "ghcr.io/nordcominc/devcontainer-features/android-sdk:1": {
-      "platform": "35",
-      "build_tools": "35.0.0"
+      "platform": "36",
+      "build_tools": "36.0.0"
     },
     "ghcr.io/devcontainers/features/node:1": {
       "nodeGypDependencies": false,
@@ -24,9 +24,9 @@
       "nvmVersion": "latest"
     }
   },
-
+  "overrideCommand": true,
   "postCreateCommand": "pnpm run setup",
-
+  "remoteUser": "root",
   "customizations": {
     "vscode": {
       "extensions": ["biomejs.biome", "redhat.java"],