Updated mangled translations

Improved automatic translations command

package.json

@@ -13,7 +13,7 @@
     "e2e": "ng e2e",
     "electron": "ng build --base-href ./ && electron .",
     "generate": "openapi --input ./\"Public API v1.yaml\" --output ./src/api-types --exportCore false --exportServices false --exportModels true",
-    "i18n-source": "ng extract-i18n --output-path=src/assets/i18n"
+    "i18n-source": "ng extract-i18n --output-path=src/assets/i18n --out-file=messages.en.xlf"
   },
   "engines": {
     "node": "12.3.1",

src/app/components/custom-playlists/custom-playlists.component.ts

@@ -53,9 +53,9 @@ export class CustomPlaylistsComponent implements OnInit {
     dialogRef.afterClosed().subscribe(result => {
       if (result) {
         this.getAllPlaylists();
-        this.postsService.openSnackBar($localize`Successfully created playlist!', '`);
+        this.postsService.openSnackBar($localize`Successfully created playlist!`);
       } else if (result === false) {
-        this.postsService.openSnackBar($localize`ERROR: failed to create playlist!', '`);
+        this.postsService.openSnackBar($localize`ERROR: failed to create playlist!`);
       }
     });
   }
@@ -75,6 +75,7 @@ export class CustomPlaylistsComponent implements OnInit {
       }
     } else {
       // playlist not found
+      // TODO: Make translatable
       console.error(`Playlist with ID ${playlistID} not found!`);
     }
   }
@@ -96,7 +97,7 @@ export class CustomPlaylistsComponent implements OnInit {
     this.postsService.removePlaylist(playlistID).subscribe(res => {
       if (res['success']) {
         this.playlists.splice(index, 1);
-        this.postsService.openSnackBar($localize`Playlist successfully removed.', '`);
+        this.postsService.openSnackBar($localize`Playlist successfully removed.`);
       }
       this.getAllPlaylists();
     });

src/assets/i18n/messages.en.xlf

@@ -94,25 +94,25 @@
         </context-group>
         <note priority="1" from="description">Settings menu label</note>
       </trans-unit>
-      <trans-unit id="65918861159071115" datatype="html">
-        <source>Successfully created playlist!&apos;, &apos;</source>
+      <trans-unit id="39921032161993566" datatype="html">
+        <source>Successfully created playlist!</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/custom-playlists/custom-playlists.component.ts</context>
           <context context-type="linenumber">56</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="7241816854520039909" datatype="html">
-        <source>ERROR: failed to create playlist!&apos;, &apos;</source>
+      <trans-unit id="2070856663109337061" datatype="html">
+        <source>ERROR: failed to create playlist!</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/custom-playlists/custom-playlists.component.ts</context>
           <context context-type="linenumber">58</context>
         </context-group>
       </trans-unit>
-      <trans-unit id="5070854963159885174" datatype="html">
-        <source>Playlist successfully removed.&apos;, &apos;</source>
+      <trans-unit id="820184305380634591" datatype="html">
+        <source>Playlist successfully removed.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/custom-playlists/custom-playlists.component.ts</context>
-          <context context-type="linenumber">99</context>
+          <context context-type="linenumber">100</context>
         </context-group>
       </trans-unit>
       <trans-unit id="2f933b826a570836cab04f683970a2d22068458c" datatype="html">