May ads payout recovery

[NejcZdovc]

We should preform one time check on user ad promotion and if it's in the bad state because of empty public key recover from it.

[LaurenWags]

Verified passed with

Brave | 1.8.96 Chromium: 81.0.4044.138 (Official Build) (64-bit)
-- | --
Revision | 8c6c7ba89cc9453625af54f11fd83179e23450fa-refs/branch-heads/4044@{#999}
OS | macOS Version 10.14.6 (Build 18G3020)

• Verified the test plan from Adds recovery path for may payout problem brave-core#5495.
• Confirmed putting the browser into a broken state with 1.8.95 in both cases.
• Launched broken profiles with 1.8.96 and confirmed balances displayed as expected.
• Confirmed able to tip in both cases after launching with 1.8.96.
• For test case 2, confirmed request to /promotions/reportclobberedclaims in terminal.

[ REQUEST ]
> url: https://grant.rewards.bravesoftware.com/v2/promotions/reportclobberedclaims
> method: UrlMethod::POST
> content: {"claimIds":["5fb28bd9-fb0d-45da-a1eb-47cdeea27913"]}
> contentType: application/json; charset=utf-8
[ END REQUEST ]

---

Verification passed on

Brave	1.8.96 Chromium: 81.0.4044.138 (Official Build) (64-bit)
Revision	8c6c7ba89cc9453625af54f11fd83179e23450fa-refs/branch-heads/4044@{# 999}
OS	macOS Version 10.14.6 (Build 18G3020)

• Verified profile goes into broken state on 1.8.95 and BR panel shows 0.0.BAT

• Verified upgrading to 1.8.96 updates the balance correctly

• Verified able to tip publisher after upgrading to 1.8.96
• Verified balance updates correctly after tipping a verified pub
• Verified logs shows /promotions/reportclobberedclaims
  
• Verified promotion status is set to 6
  
• Verified creds_batch status is set to 5
  

---

Verification passed on

Brave | 1.8.96 Chromium: 81.0.4044.138 (Official Build) (64-bit)
-- | --
Revision | 8c6c7ba89cc9453625af54f11fd83179e23450fa-refs/branch-heads/4044@{#999}
OS | Windows 10 OS Version 1803 (Build 17134.1006)

• Verified profile goes into broken state on 1.8.95 and BR panel shows 0.0.BAT
  

• Verified upgrading to 1.8.96 updates the balance correctly
  

• Verified able to tip publisher after upgrading to 1.8.96

• Verified balance updates correctly after tipping a verified pub

• Verified logs shows /promotions/reportclobberedclaims
  Case 2:

[ REQUEST ]
> url: https://grant.rewards.bravesoftware.com/v2/promotions/reportclobberedclaims
> method: UrlMethod::POST
> content: {"claimIds":["99388427-246d-4889-b907-7a6eda4d5988"]}
> contentType: application/json; charset=utf-8
[ END REQUEST ]

• Verified promotion status is set to 6
  

• Verified creds_batch status is set to 5