New settings custom rpc form (#6490)

* Add networks tab to settings, with header.

* Adds network list to settings network tab.

* Adds form to settings networks tab and connects it to network list.

* Network tab: form adding and editing working

* Settings network form properly handles input errors

* Add translations for settings network form

* Clean up styles of settings network tab.

* Add popup-view styles and behaviour to settings network tab.

* Fix save button on settings network form

* Adds 'Add Network' button and addMode to settings networks tab

* Lint fix for settings networks tab addition

* Fix navigation in settings networks tab.

* Editing an rpcurl in networks tab does not create new network, just changes rpc of old

* Fix layout of settings tabs other than network

* Networks dropdown 'Custom Rpc' item links to networks tab in settings.

* Update settings sidebar networks subheader.

* Make networks tab buttons width consistent with input widths in extension view.

* Fix settings screen subheader height in popup view

* Fix height of add networks button in popup view

* Add optional label to chainId and symbol form labels in networks setting tab

* Style fixes for networks tab headers

* Add ability to customize block explorer used by custom rpc

* Stylistic improvements+fixes to custom rpc form.

* Hide cancel button.

* Highlight and show network form of provider by default.

* Standardize network subheader name to 'Networks'

* Update e2e tests for new settings network form

* Update unit tests for new rpcPrefs prop

* Extract blockexplorer url construction into method.

* Fix broken styles on non-network tabs in popup mode

* Fix block explorer url links for cases when provider in state has not been updated.

* Fix vertical spacing of network form

* Don't allow click of save button on network form if nothing has changed

* Ensure add network button is shown in popup view

* Lint fix for networks tab

* Fix block explorer url preference setting.

* Fix e2e tests for custom blockexplorer in account details modal changes.

* Update integration test states to include frequentRpcList property

* Fix some capitalizations in en/messages.json

* Remove some console.logs added during custom rpc form work

* Fix external account link text and url for modal and dropdown.

* Documentation, url validation, proptype required additions and lint fixes on network tab and form.

1 files changed, 2 insertions, 1 deletions

diff --git a/development/states/send-edit.json b/development/states/send-edit.json
index 71421d29f..7c7e8f097 100644
--- a/development/states/send-edit.json
+++ b/development/states/send-edit.json
@@ -138,7 +138,8 @@
       "useNativeCurrencyAsPrimaryCurrency": true,
       "showFiatInTestnets": true
     },
-    "completedUiMigration": true
+    "completedUiMigration": true,
+    "frequentRpcListDetail": []
   },
   "appState": {
     "menuOpen": false,