New: Advanced settings toggle in indexer edit/add modal

(cherry picked from commit 94a8ef63044f47b615facbb6e04200bdd3797189)

Fixes #2506

src/NzbDrone.Core/Localization/Core/en.json

@@ -13,8 +13,6 @@
   "AddNewItem": "Add New Item",
   "AddedAuthorSettings": "Added Author Settings",
   "AddingTag": "Adding tag",
-  "AdvancedSettingsHiddenClickToShow": "Hidden, click to show",
-  "AdvancedSettingsShownClickToHide": "Shown, click to hide",
   "AgeWhenGrabbed": "Age (when grabbed)",
   "All": "All",
   "AllAuthorBooks": "All Author Books",
@@ -325,6 +323,8 @@
   "HasPendingChangesNoChanges": "No Changes",
   "HasPendingChangesSaveChanges": "Save Changes",
   "HealthNoIssues": "No issues with your configuration",
+  "HiddenClickToShow": "Hidden, click to show",
+  "HideAdvanced": "Hide Advanced",
   "HideBooks": "Hide books",
   "History": "History",
   "Host": "Host",
@@ -731,6 +731,7 @@
   "ShouldMonitorExistingHelpText": "Automatically monitor books on this list which are already in Readarr",
   "ShouldMonitorHelpText": "Monitor new authors and books added from this list",
   "ShouldSearchHelpText": "Search indexers for newly added items.  Use with caution for large lists.",
+  "ShowAdvanced": "Show Advanced",
   "ShowBanners": "Show Banners",
   "ShowBannersHelpText": "Show banners instead of names",
   "ShowBookCount": "Show Book Count",
@@ -754,6 +755,7 @@
   "ShowTitleHelpText": "Show author name under poster",
   "ShowUnknownAuthorItems": "Show Unknown Author Items",
   "ShownAboveEachColumnWhenWeekIsTheActiveView": "Shown above each column when week is the active view",
+  "ShownClickToHide": "Shown, click to hide",
   "Size": " Size",
   "SizeLimit": "Size Limit",
   "SkipBooksWithMissingReleaseDate": "Skip books with missing release date",