feat: wifi 连接，网络校时，MQTT。

.devcontainer/Dockerfile

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+ARG VARIANT=bullseye
+FROM debian:${VARIANT}
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
+
+# Arguments
+ARG CONTAINER_USER=esp
+ARG CONTAINER_GROUP=esp
+ARG TOOLCHAIN_VERSION=1.62.0.0
+ARG ESP_IDF_VERSION=release/v4.4
+ARG ESP_BOARD=esp32
+ARG INSTALL_RUST_TOOLCHAIN=install-rust-toolchain.sh
+
+# Install dependencies
+RUN apt-get update \
+    && apt-get install -y git curl gcc clang ninja-build libudev-dev unzip xz-utils\
+    python3 python3-pip python3-venv libusb-1.0-0 libssl-dev pkg-config libtinfo5 libpython2.7 \
+    && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts
+
+# Set users
+RUN adduser --disabled-password --gecos "" ${CONTAINER_USER}
+USER ${CONTAINER_USER}
+WORKDIR /home/${CONTAINER_USER}
+
+# Install Rust toolchain, extra crates and esp-idf
+ENV PATH=${PATH}:/home/${CONTAINER_USER}/.cargo/bin:/home/${CONTAINER_USER}/opt/bin
+
+ADD --chown=${CONTAINER_USER}:${CONTAINER_GROUP} \
+    https://github.com/esp-rs/rust-build/releases/download/v${TOOLCHAIN_VERSION}/${INSTALL_RUST_TOOLCHAIN} \
+    /home/${CONTAINER_USER}/${INSTALL_RUST_TOOLCHAIN}
+
+RUN chmod a+x ${INSTALL_RUST_TOOLCHAIN} \
+    && ./${INSTALL_RUST_TOOLCHAIN} \
+    --extra-crates "ldproxy cargo-espflash wokwi-server web-flash" \
+    --export-file /home/${CONTAINER_USER}/export-esp.sh \
+    --esp-idf-version "${ESP_IDF_VERSION}" \
+    --minified-esp-idf "YES" \
+    --build-target "${ESP_BOARD}" \
+    && rustup component add clippy rustfmt
+
+# Activate ESP environment
+RUN echo "source /home/${CONTAINER_USER}/export-esp.sh" >> ~/.bashrc
+
+CMD [ "/bin/bash" ]

.devcontainer/devcontainer.json

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+{
+  "name": "esp32_c3_rust_wifi_demo",
+  // Select between image and build propieties to pull or build the image.
+  // "image": "docker.io/espressif/idf-rust:esp32c3_v4.4_1.61.0.0",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "args": {
+      "CONTAINER_USER": "esp",
+      "CONTAINER_GROUP": "esp",
+      "ESP_IDF_VERSION":"release/v4.4",
+      "ESP_BOARD": "esp32c3"
+    }
+  },
+  "settings": {
+    "editor.formatOnPaste": true,
+    "editor.formatOnSave": true,
+    "editor.formatOnSaveMode": "modifications",
+    "editor.formatOnType": true,
+    "lldb.executable": "/usr/bin/lldb",
+    "files.watcherExclude": {
+      "**/target/**": true
+    },
+    "rust-analyzer.checkOnSave.command": "clippy",
+    "rust-analyzer.checkOnSave.allTargets": false,
+    "[rust]": {
+      "editor.defaultFormatter": "rust-lang.rust-analyzer"
+    }
+  },
+  "extensions": [
+    "rust-lang.rust-analyzer",
+    "tamasfe.even-better-toml",
+    "serayuzgur.crates",
+    "mutantdino.resourcemonitor",
+    "yzhang.markdown-all-in-one",
+    "webfreak.debug",
+    "actboy168.tasks"
+  ],
+  "forwardPorts": [
+    9012,
+    9333,
+    8000
+  ],
+  "workspaceMount": "source=${localWorkspaceFolder},target=/home/esp/esp32_c3_rust_wifi_demo,type=bind,consistency=cached",
+  "workspaceFolder": "/home/esp/esp32_c3_rust_wifi_demo"
+}