Initializes Strava API integration

Sets up the basic structure for integrating with the Strava API.
This includes:
- Adds .devcontainer configuration for consistent development environment.
- Configures eslint and prettier for code quality and formatting.
- Implements secure credential management using Infisical.
- Creates basic Strava client and request classes with authentication handling.
- Sets up basic express routes to return data from the Strava API

This commit lays the foundation for future enhancements such as
fetching and displaying activity data.

Removes nodemon configuration

Removes the nodemon.json file as its configuration is no longer needed.

fix: remove clg

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "editor.fontFamily": "Fira Code",
+    "editor.fontLigatures": true
+}