update stats upload buttons

static/src/app/statistic/stats.module.ts

@@ -8,12 +8,12 @@ import {CampaignService} from '../services/logs/campaign.service';
 import {NgxDatatableModule} from '@swimlane/ngx-datatable';
 import {PlayerService} from '../services/logs/player.service';
 import {LogsService} from '../services/logs/logs.service';
-import {MatButtonToggleModule, MatExpansionModule} from '@angular/material';
+import {MatButtonModule, MatButtonToggleModule, MatExpansionModule} from '@angular/material';
 
 @NgModule({
   declarations: statsRoutingComponents,
-  imports: [CommonModule, SharedModule, statsRouterModule, NgxChartsModule, NgxDatatableModule, MatExpansionModule,
-    MatButtonToggleModule],
+  imports: [CommonModule, SharedModule, statsRouterModule, NgxChartsModule, NgxDatatableModule,
+    MatButtonModule, MatExpansionModule, MatButtonToggleModule],
   providers: [WarService, CampaignService, PlayerService, LogsService]
 })
 export class StatsModule {

static/src/app/statistic/war/war-list/war-list.component.css

@@ -65,3 +65,11 @@ mat-expansion-panel-header.mat-expansion-panel-header:focus {
 .select-list > mat-accordion:first-child .mat-expansion-panel-header {
   border-radius: 4px 4px 0 0;
 }
+
+.stats-add-btn {
+  background: white;
+  font-weight: 700;
+  color: #3e3e3e;
+  margin: 5px;
+  width: 95%;
+}

static/src/app/statistic/war/war-list/war-list.component.html

@@ -1,11 +1,11 @@
 <div class="select-list">
   <div class="input-group list-header" *ngIf="loginService.hasPermission(3)">
-    <a class="pull-left btn btn-success" (click)="selectNewWar()">
+    <button mat-stroked-button class="stats-add-btn" (click)="selectNewWar()">
       Schlacht hinzufügen
-    </a>
-    <a class="pull-right btn btn-success" (click)="selectNewCampaign()">
+    </button>
+    <button mat-stroked-button class="stats-add-btn" (click)="selectNewCampaign()">
       Kampagne hinzufügen
-    </a>
+    </button>
   </div>
 
   <mat-accordion *ngFor="let campaign of campaigns; let isFirstRow=first">

static/src/app/statistic/war/war-submit/war-submit.component.html

@@ -1,5 +1,5 @@
 <form #form="ngForm" class="overview">
-  <h3>Schlacht hinzufügen</h3>
+  <h3>Neue Schlacht hinzufügen</h3>
 
   <div class="form-group">
     <label for="title">Titel</label>