feat: Add devcontainer configuration

This will allow folks to easily use devcontainers to
develop aider.

Author: mikegehard

.devcontainer/devcontainer.json

@@ -0,0 +1,32 @@
+{
+    "name": "Aider Development",
+    "image": "aider:latest",
+    "workspaceMount": "source=${localWorkspaceFolder},target=/app,type=bind",
+    "workspaceFolder": "/app",
+    "runArgs": [
+        "--env-file",
+        ".env"
+    ],
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "ms-python.python",
+                "ms-python.vscode-pylance",
+                "ms-python.flake8"
+            ],
+            "settings": {
+                "python.defaultInterpreterPath": "/venv/bin/python",
+                "python.linting.enabled": true,
+                "python.linting.flake8Enabled": true,
+                "python.formatting.provider": "none",
+                "editor.formatOnSave": true,
+                "editor.rulers": [
+                    100
+                ]
+            }
+        }
+    },
+    "postCreateCommand": "pip install -e . && pip install -r requirements/requirements-dev.txt && pre-commit install",
+    "postAttachCommand": "aider",
+    "remoteUser": "appuser"
+}

.env.example

@@ -0,0 +1,5 @@
+# Copy this file to .env and adjust values as needed
+# The values will be loaded into the devcontainer
+# and can be used to configure Aider.
+OPENAI_API_KEY=your_api_key_here
+ANTHROPIC_API_KEY=your_api_key_here

.gitignore

@@ -15,4 +15,5 @@ aider/_version.py
 .venv/
 .#*
 .gitattributes
-tmp.benchmarks/
+tmp.benchmarks/
+.env