feat(config): add configuration file for Tailscale and server settings

The new config.yaml file centralizes configuration settings for Tailscale, server, and OpenTelemetry. This improves maintainability and allows for easier adjustments to application settings without modifying the code directly.

Author: cedi

src/config.yaml

@@ -0,0 +1,12 @@
+tailscale:
+  hostname: tka
+  port: 8123
+  stateDir: /tmp/tka-ts-state
+  tailnet: sphinx-map.ts.net
+
+server:
+  debug: true
+
+otel:
+  endpoint: localhost:4317
+  insecure: true