add variables from env in footer

src/app/core/components/footer/footer.component.html

@@ -1,8 +1,10 @@
 <footer class="footer">
 	<div class="content has-text-centered">
 		<p>
-			Framadate - libérez vos sondages.
-			<i class="fa fa-copyleft"></i> Logiciel libre sous licence AGPL v3.
+			<img class="app-logo logo" *ngIf="env.appLogo" src="{{ env.appLogo }}" alt="{{ env.appTitle }}" />
+
+			{{ env.appTitle }} - {{ env.appVersion }} - libérez vos sondages. <i class="fa fa-copyleft"></i> Logiciel
+			libre sous licence AGPL v3.
 			<a href="https://framagit.org/framasoft/framadate/funky-framadate-front">
 				<i class="fa fa-gitlab"></i> Sources</a
 			>

src/app/core/components/footer/footer.component.ts

@@ -1,4 +1,5 @@
 import { Component, OnInit } from '@angular/core';
+import { environment } from '../../../../environments/environment';
 
 @Component({
 	selector: 'app-footer',
@@ -6,6 +7,7 @@ import { Component, OnInit } from '@angular/core';
 	styleUrls: ['./footer.component.scss'],
 })
 export class FooterComponent implements OnInit {
+	public env = environment;
 	constructor() {}
 
 	ngOnInit(): void {}