Add info buttons for core metadata items

docs/usage.md

@@ -30,6 +30,9 @@ Each document has data fields that you can assign to them:
 -   A _document type_ is used to demarcate the type of a document such
     as letter, bank statement, invoice, contract, etc. It is used to
     identify what a document is about.
+-   The document _storage path_ is the location where the document files
+    are stored. See [Storage Paths](advanced_usage.md#storage-paths) for
+    more information.
 -   The _date added_ of a document is the date the document was scanned
     into paperless. You cannot and should not change this date.
 -   The _date created_ of a document is the date the document was

src-ui/src/app/components/manage/management-list/management-list.component.html

@@ -1,4 +1,5 @@
-<pngx-page-header title="{{ typeNamePlural | titlecase }}">
+<pngx-page-header title="{{ typeNamePlural | titlecase }}" info="View, add, edit and delete {{ typeNamePlural }}." infoLink="usage/#terms-and-definitions">
+
   <button class="btn btn-sm btn-outline-secondary" (click)="clearSelection()" [hidden]="selectedObjects.size === 0">
     <i-bs  name="x"></i-bs>&nbsp;<ng-container i18n>Clear selection</ng-container>
     </button>