chore(console): remove all console eslint warnings (#11853)

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# Which Problems Are Solved

When running the nx target @zitadel/console:lint-check-ng currently
there are a lot of eslint warnings.

# How the Problems Are Solved

Removed unused variables, imports etc.

# Additional Changes

# Additional Context

console/src/app/services/admin.service.ts

@@ -395,16 +395,16 @@ export class AdminService {
               }),
             };
           });
-          const toArray = Object.entries(obj).sort(([key0, a], [key1, b]) => a.order - b.order);
+          const toArray = Object.entries(obj).sort(([_key0, a], [_key1, b]) => a.order - b.order);
 
-          const toDo = toArray.filter(([key, value]) => value.reached === undefined);
-          const done = toArray.filter(([key, value]) => !!value.reached);
+          const toDo = toArray.filter(([_, value]) => value.reached === undefined);
+          const done = toArray.filter(([_, value]) => !!value.reached);
 
           return [...toDo, ...done];
         }),
         tap((milestones) => {
           const total = milestones.length;
-          const done = milestones.map(([type, value]) => value.reached !== undefined).filter((res) => !!res).length;
+          const done = milestones.map(([_, value]) => value.reached !== undefined).filter((res) => !!res).length;
           const percentage = Math.round((done / total) * 100);
           this.progressDone.next(done);
           this.progressTotal.next(total);

console/src/app/services/mgmt.service.ts

@@ -215,8 +215,6 @@ import {
   GetProjectGrantByIDResponse,
   GetProviderByIDRequest,
   GetProviderByIDResponse,
-  GetSupportedLanguagesRequest,
-  GetSupportedLanguagesResponse,
   GetUserByIDRequest,
   GetUserByIDResponse,
   GetUserByLoginNameGlobalRequest,

console/src/app/services/new-mgmt.service.ts

@@ -23,7 +23,6 @@ import {
   ResendHumanInitializationResponse,
   ResendHumanPhoneVerificationRequestSchema,
   ResendHumanPhoneVerificationResponse,
-  SendHumanResetPasswordNotificationRequest_Type,
   SendHumanResetPasswordNotificationRequestSchema,
   SendHumanResetPasswordNotificationResponse,
   SetUserMetadataRequestSchema,

console/src/app/services/overlay/overlay.service.ts

@@ -31,7 +31,7 @@ export class OverlayService {
 
     const dialogRef = new CnslOverlayRef(overlayRef);
 
-    const overlayComponent = this.attachOverlayContainer(overlayRef, dialogConfig, overlayRef);
+    this.attachOverlayContainer(overlayRef, dialogConfig, overlayRef);
 
     overlayRef.backdropClick().subscribe((_) => dialogRef.close());
 

console/src/app/services/posthog.service.ts

@@ -30,7 +30,7 @@ export class PosthogService implements OnDestroy {
         enable_heatmaps: true,
         persistence: 'memory',
         loaded: (posthog) => {
-          posthog.onFeatureFlags((flags) => {
+          posthog.onFeatureFlags(() => {
             if (posthog.isFeatureEnabled('session_recording')) {
               posthog.startSessionRecording();
             }

console/src/app/services/theme.service.ts

@@ -1,8 +1,6 @@
 import { Injectable } from '@angular/core';
 import { BehaviorSubject, Observable } from 'rxjs';
 
-declare const tinycolor: any;
-
 export interface Color {
   name: string;
   hex: string;

console/src/app/services/toast.service.ts

@@ -38,7 +38,7 @@ export class ToastService {
 
   public showError = (error: any | string, isGrpc: boolean = true, i18nKey: boolean = false) => {
     if (isGrpc) {
-      const { message, code, metadata } = error;
+      const { message, code } = error;
       if (code !== 16) {
         this.translate
           .get('ACTIONS.CLOSE')