Implement wallet state notifications for Android

[srirambv]

Description

As part of #15390, new notifications are implemented for various wallet connection state (Pending/Blocked/Restricted/BAT not available/Linking Limit). These notifications don't show up on Android and needs to be implemented to have parity between desktop and Android

Steps to reproduce

Follow test plan from brave/brave-core#9212

Actual result

No notifications shown on Android

Expected result

Show notifications on Android similar to desktop

Issue reproduces how often

Easy

Version/Channel Information:

• Can you reproduce this issue with the current Play Store version? NA
• Can you reproduce this issue with the current Play Store Beta version? Yes
• Can you reproduce this issue with the current Play Store Nightly version? Yes

Device details

• Install type (ARM, x86): ARM
• Device type (Phone, Tablet, Phablet):Phone
• Android version: 11

Brave version

1.29.x onward

Website problems only

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Additional information

cc: @Miyayes @deeppandya @szilardszaloki

[Miyayes]

Is this automatically resolved via #20175?

[Miyayes]

@srirambv I think all of these error modals are gotten for free, since we do verifying/linking flow via brave://rewards settings page on Android, and all the error modals are now inherited for free from desktop. (You can see in various Rewards test cases of v1.35.) cc: @LaurenWags