[refactor] cleanup dead code

frontend/src/app/lightning/lightning.module.ts

@@ -34,7 +34,6 @@ import { OldestNodes } from '../lightning/nodes-ranking/oldest-nodes/oldest-node
 import { NodesRankingsDashboard } from '../lightning/nodes-rankings-dashboard/nodes-rankings-dashboard.component';
 import { NodeChannels } from '../lightning/nodes-channels/node-channels.component';
 import { GroupComponent } from './group/group.component';
-import { NodeOwnerComponent } from './node-owner/node-owner.component';
 
 @NgModule({
   declarations: [
@@ -67,7 +66,6 @@ import { NodeOwnerComponent } from './node-owner/node-owner.component';
     NodesRankingsDashboard,
     NodeChannels,
     GroupComponent,
-    NodeOwnerComponent,
   ],
   imports: [
     CommonModule,
@@ -105,7 +103,6 @@ import { NodeOwnerComponent } from './node-owner/node-owner.component';
     OldestNodes,
     NodesRankingsDashboard,
     NodeChannels,
-    NodeOwnerComponent,
   ],
   providers: [
     LightningApiService,

frontend/src/app/lightning/node-owner/node-owner.component.html

@@ -1,17 +0,0 @@
-<div *ngIf="stateService.env.OFFICIAL_MEMPOOL_SPACE === true">
-
-  <div *ngIf="{ value: (nodeOwner$ | async) } as nodeOwner">
-
-    <div *ngIf="nodeOwner.value && nodeOwner.value.sns_id">
-      <a target="_blank" [href]="'https://twitter.com/' + nodeOwner.value.username">
-        <img class="profile-photo" [src]="'data:' + nodeOwner.value.image_mime + ';base64,' + nodeOwner.value.image">
-      </a>
-    </div>
-
-    <div *ngIf="nodeOwner.value === false">
-      <a [href]="'/login/lnnode?type=signup&pubkey=' + publicKey + '&alias=' + alias" class="btn btn-primary btn-sm">Claim</a>
-    <div>
-
-  </div>
-
-</div>

frontend/src/app/lightning/node-owner/node-owner.component.scss

@@ -1,4 +0,0 @@
-.profile-photo {
-  width: 31px;
-  height: 31px;
-}

frontend/src/app/lightning/node-owner/node-owner.component.ts

@@ -1,20 +0,0 @@
-import { ChangeDetectionStrategy, Component, Input } from '@angular/core';
-import { Observable } from 'rxjs';
-import { StateService } from '../../services/state.service';
-
-@Component({
-  selector: 'app-node-owner',
-  templateUrl: './node-owner.component.html',
-  styleUrls: ['./node-owner.component.scss'],
-  changeDetection: ChangeDetectionStrategy.OnPush,
-})
-export class NodeOwnerComponent{
-  @Input() publicKey: string = '';
-  @Input() alias: string = '';
-  @Input() nodeOwner$: Observable<any>;
-
-  constructor(
-    public stateService: StateService
-  ) {
-  }
-}

frontend/src/app/lightning/node/node.component.html

@@ -5,7 +5,6 @@
     <div class="title-container mb-2">
       <div class="d-flex justify-content-between align-items-center">
         <h1 class="mb-0 text-truncate">{{ node.alias }}</h1>
-        <!-- <app-node-owner [nodeOwner$]="nodeOwner$" [publicKey]="node.public_key" [alias]="node.alias" class="claim-btn"></app-node-owner> -->
       </div>
       <span class="tx-link justify-content-between align-items-center">
         <span class="node-id">
@@ -13,7 +12,6 @@
             <app-clipboard [text]="node.public_key"></app-clipboard>
           </app-truncate>
         </span>
-        <!-- <app-node-owner [nodeOwner$]="nodeOwner$" [publicKey]="node.public_key" [alias]="node.alias" class="claim-btn-mobile"></app-node-owner> -->
       </span>
     </div>
   </ng-container>

frontend/src/app/lightning/node/node.component.ts

@@ -39,7 +39,6 @@ export class NodeComponent implements OnInit {
   tlvRecords: CustomRecord[];
   avgChannelDistance$: Observable<number | null>;
   showFeatures = false;
-  nodeOwner$: Observable<any>;
   kmToMiles = kmToMiles;
 
   constructor(
@@ -153,24 +152,6 @@ export class NodeComponent implements OnInit {
         return null;
       })
     ) as Observable<number | null>;
-
-    this.nodeOwner$ = this.activatedRoute.paramMap
-      .pipe(
-        switchMap((params: ParamMap) => {
-          return this.servicesApiService.getNodeOwner$(params.get('public_key')).pipe(
-            switchMap((response) =>  {
-              if (response.status === 204) {
-                return of(false);
-              }
-              return of(response.body);
-            }),
-            catchError(() => {
-              return of(false);
-            })
-          )
-        }),
-        share(),
-      );
   }
 
   toggleShowDetails(): void {

frontend/src/app/services/services-api.service.ts

@@ -104,12 +104,6 @@ export class ServicesApiServices {
     return this.httpClient.get<any>(`${SERVICES_API_PREFIX}/account`);
   }
 
-  getNodeOwner$(publicKey: string): Observable<any> {
-    let params = new HttpParams()
-      .set('node_public_key', publicKey);
-    return this.httpClient.get<any>(`${SERVICES_API_PREFIX}/lightning/claim/current`, { params, observe: 'response' });
-  }
-
   getUserMenuGroups$(): Observable<MenuGroup[]> {
     const auth = this.storageService.getAuth();
     if (!auth) {