D-Net

finished first stage of statistics

Change community's functions order and Add cleanEmptyFields function

1. entities.component.html: in alert specify that search and advanced search pages will be affected.
2. add-content-providers.component.html: show alert message that metadata will be linked to the community on the next update of index.
3. add-projects.component.html: show alert message that metadata will be linked to the community on the next update of index....

1. Bug fix in url parameters from page to page help content.
2. Bulk actions are clickable when at least one checkbox is selected, otherwise a tooltip is displayed.

Add a first draft for form validation and required fields

new version of mining library | manage projects/ content providers change togle text to button, change text, add padding | change text for help texts to be the same (page/ class help text)| reorder dashboard boxes

1. Manage content providers of community (Remove and Add) functionality added (manage-content-providers.component, add-content-providers.component, remove-content-providers.component, manageContentProviders.service)
2. Fix links to manage content providers page (app.component, dashboard.component)

1. env-properties.json: 'baseOpenaireLink' field added for base link of OpenAIRE portal.
2. remove-projects.component.ts: 'communityUrl' variable added to build url for community portal, as soon as the communityId changes.
3. remove-projects.component.ts: do not set status of searchUtils to NONE, to avoid 2 messages about no results....

1. add-projects.component: Links to project landing pages of OpenAIRE portal added.
2. remove-projects.component: Links to project landing pages of community portal added.
3. remove-projects.component: Modal to confirm removal of a project from the community added....

Remove missed counter for subject