legend items on different networks

...p/components/analysis-panel/analysis-panel.component.html

...app/components/analysis-panel/analysis-panel.component.ts

...p/components/network-legend/network-legend.component.html

...p/components/network-legend/network-legend.component.scss

...app/components/network-legend/network-legend.component.ts

src/app/config.ts

src/app/interfaces.ts

src/app/pages/explorer-page/explorer-page.component.html

src/app/pages/explorer-page/explorer-page.component.ts

src/styles.scss

src/variables.scss