feat: CI/CD pipeline + Learning/Medicine/Travel services

- Add Gitea Actions workflow for automated build & deploy
- Add K8s manifests: webui, travel-svc, medicine-svc, sandbox-svc
- Update kustomization for localhost:5000 registry
- Add ingress for gooseek.ru and api.gooseek.ru
- Learning cabinet with onboarding, courses, sandbox integration
- Medicine service with symptom analysis and doctor matching
- Travel service with itinerary planning
- Server setup scripts (NVIDIA/CUDA, K3s, Gitea runner)

Made-with: Cursor

backend/webui/tailwind.config.ts

@@ -78,8 +78,12 @@ const config: Config = {
         mono: ['JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', 'monospace'],
       },
       fontSize: {
+        '4xs': ['0.5rem', { lineHeight: '0.625rem' }], // 8px
+        '3xs': ['0.5625rem', { lineHeight: '0.75rem' }], // 9px
         '2xs': ['0.625rem', { lineHeight: '0.875rem' }],
         'xs': ['0.75rem', { lineHeight: '1rem' }],
+        ui: ['0.8125rem', { lineHeight: '1.125rem' }], // 13px
+        'ui-sm': ['0.6875rem', { lineHeight: '1rem' }], // 11px
         'sm': ['0.875rem', { lineHeight: '1.25rem' }],
         'base': ['0.9375rem', { lineHeight: '1.5rem' }],
         'lg': ['1.0625rem', { lineHeight: '1.625rem' }],