switch to devcontainers

.devcontainer/Dockerfile

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+FROM ghcr.io/astral-sh/uv:0.5.24 AS uv
+FROM python:3.11-slim AS python
+
+FROM mcr.microsoft.com/vscode/devcontainers/base:bookworm
+LABEL repository="www.coastalcommits.com/cswimr/SeaCogs"
+LABEL maintainer="cswimr <seaswimmerthefsh@gmail.com>"
+
+RUN apt-get update; \
+    apt-get install -y --no-install-recommends \
+    # Red-DiscordBot
+    build-essential \
+    git \
+    # PyNaCl
+    libsodium-dev \
+    # CFFI
+    libffi-dev \
+    # SSH repository support
+    openssh-client \
+    # Cog dependencies
+    # Audio
+    openjdk-17-jre-headless \
+    # PyLav
+    libaio1 \
+    libaio-dev \
+    # SeaUtils
+    dnsutils; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*
+
+COPY --from=uv --chown=vscode: /uv /uvx /bin/
+COPY --from=python --chown=vscode: /usr/local /usr/local
+
+RUN ln -s /usr/local/bin/python3.11 /usr/local/bin/python; \
+    python --version

.devcontainer/devcontainer.json

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+{
+  "name": "Red-DiscordBot: SeaCogs",
+  "build": {
+    "context": "..",
+    "dockerfile": "Dockerfile"
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "charliermarsh.ruff",
+        "ms-azuretools.vscode-docker",
+        "ms-python.python",
+        "tekumara.typos-vscode",
+        "tamasfe.even-better-toml",
+        "redhat.vscode-yaml",
+        "DavidAnson.vscode-markdownlint",
+        "yy0931.vscode-sqlite3-editor",
+        "aaron-bond.better-comments",
+        "donjayamanne.githistory",
+        "eamodio.gitlens"
+      ]
+    }
+  },
+  "containerEnv": {
+    "DISPLAY": "dummy",
+    "PYTHONUNBUFFERED": "True",
+    "UV_LINK_MODE": "copy",
+    "UV_PYTHON_PREFERENCE": "only-system",
+    "UV_PYTHON_DOWNLOADS": "never",
+    "PROJECT_DIR": "/workspaces/SeaCogs"
+  },
+  "mounts": ["source=uv-persistent-data,target=/workspaces/SeaCogs/.data,type=volume"],
+  "postCreateCommand": "uv sync --frozen",
+  "remoteUser": "vscode"
+}