[faucet] polish code and UX - Move Twitter login component into FOSS

frontend/src/app/shared/components/mempool-error/mempool-error.component.ts

@@ -22,6 +22,9 @@ const MempoolErrors = {
   'waitlisted': `You are currently on the wait list. You will get notified once you are granted access.`,  
   'not_whitelisted_by_any_pool': `You are not whitelisted by any mining pool`,
   'unauthorized': `You are not authorized to do this`,
+  'faucet_too_soon': `You cannot request any more coins right now. Try again later.`,
+  'faucet_not_available': `The faucet is not available right now. Try again later.`,
+  'faucet_maximum_reached': `You are not allowed to request more coins`,
 } as { [error: string]: string };
 
 export function isMempoolError(error: string) {

frontend/src/app/shared/shared.module.ts

@@ -115,6 +115,7 @@ import { BitcoinsatoshisPipe } from '../shared/pipes/bitcoinsatoshis.pipe';
 import { HttpErrorComponent } from '../shared/components/http-error/http-error.component';
 import { TwitterWidgetComponent } from '../components/twitter-widget/twitter-widget.component';
 import { FaucetComponent } from '../components/faucet/faucet.component';
+import { TwitterLogin } from '../components/twitter-login/twitter-login.component';
 
 import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-directives/weight-directives';
 
@@ -230,6 +231,7 @@ import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-dir
     HttpErrorComponent,
     TwitterWidgetComponent,
     FaucetComponent,
+    TwitterLogin,
   ],
   imports: [
     CommonModule,
@@ -359,6 +361,7 @@ import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-dir
     PendingStatsComponent,
     HttpErrorComponent,
     TwitterWidgetComponent,
+    TwitterLogin,
 
     MempoolBlockOverviewComponent,
     ClockchainComponent,