Add configuration files and update project documentation

- Introduced .editorconfig for consistent coding styles across the project.
- Added .golangci.yml for Go linting configuration.
- Updated AGENTS.md to clarify project structure and components.
- Enhanced CONTRIBUTING.md with Makefile usage for common tasks.
- Updated Dockerfiles to use Go 1.24 and improved build instructions.
- Refined README.md and deployment documentation for clarity.
- Added testing documentation in testing.md for backend and frontend tests.
- Introduced Makefile for streamlined development commands and tasks.

frontend-nuxt/__mocks__/nuxt-imports.ts

@@ -0,0 +1,12 @@
+import { ref, reactive, computed, watch, watchEffect, onMounted, onUnmounted, nextTick } from 'vue'
+
+export { ref, reactive, computed, watch, watchEffect, onMounted, onUnmounted, nextTick }
+
+export function useRuntimeConfig() {
+  return {
+    app: { baseURL: '/' },
+    public: { apiBase: '/map/api' },
+  }
+}
+
+export function navigateTo(_path: string) {}