D-Net

[Trunk | Monitor Dashboard]:
1. indicators.component.html: Added buttons for exporting and importing indicators of a specific subcategory.
2. indicators.component.ts: Added methods for exporting and importing indicators of a specific subcategory (import of indicators is not creating anything for now).

[Monitor Dashboard | Trunk]: Update to angular 11

[Monitor | Trunk]: Add package-lock to ingore files

[Monitor | Trunk]: Update to angular 11

[Trunk | Monitor Dashboard]: environment/: "useHelpTexts" property was set to true & "footerGrantText" property was removed (class help text will be used instead).

[Monitor Dashboard | Trunk]: Remove some double ;; and app_my_theme from index.html

[Trunk | Monitor]: environments: Updated property "footerGrantText" according to ticket #6713.

[Trunk | Monitor Dashboard]: app.component:
1. app.component.ts: Added in link for "Search research outcomes" (specialSideBarMenuItem), parameter for "Open Access".
2. app.component.html: In <dashboard-sidebar> set queryParamsHandling to "merge" (instead of "preserve") - keep filters/params (among topics & search) and add new filters/params when needed (in search).

[Trunk | Monitor Dashboard]: environments/: Added in all environment files footerGrantText: "This service has received funding from EU grants No. 777541, No 101017452".

[Trunk | Monitor]: environments/: Added in all environment files footerGrantText: "This service has received funding from EU grants No. 777541, No 101017452".