feat: add PMStaticSettingsConfigService and logo asset (#28)

- Introduced PMStaticSettingsConfigService to manage static settings configuration.
- Updated main.ts to include the new service in portal options.
- Added logo.svg asset for branding in the portal.

Author: nexus49

backend/package-lock.json

@@ -0,0 +1,17 @@
+import { StaticSettingsConfigService } from '@openmfp/portal-ui-lib';
+
+export class PMStaticSettingsConfigService implements StaticSettingsConfigService
+{
+  getStaticSettingsConfig() {
+    const logo = 'assets/logo.svg';
+    const settings: any = {
+      header: {
+        title: 'Platform Mesh Portal',
+        logo: logo,
+        favicon: logo,
+      },
+    };
+
+    return settings;
+  }
+}