Add refresh segments button

public/_locales/en/messages.json

@@ -85,6 +85,9 @@
     "noVideoID": {
         "message": "No YouTube video found.\nIf this is incorrect, refresh the tab."
     },
+    "refreshSegments": {
+        "message": "Refresh segments"
+    },
     "success": {
         "message": "Success!"
     },

public/icons/refresh.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 0 24 24" width="24px" fill="#FFFFFF"><path d="M0 0h24v24H0V0z" fill="none"/><path d="M17.65 6.35C16.2 4.9 14.21 4 12 4c-4.42 0-7.99 3.58-7.99 8s3.57 8 7.99 8c3.73 0 6.84-2.55 7.73-6h-2.08c-.82 2.33-3.04 4-5.65 4-3.31 0-6-2.69-6-6s2.69-6 6-6c1.66 0 3.14.69 4.22 1.78L13 11h7V4l-2.35 2.35z"/></svg>

public/popup.css

@@ -259,7 +259,7 @@ background-color:#ec1c1c;
   align-items: center;
 }
 
-#additionalButtons>button, button#setUsernameButton, #submitUsername {
+.sbSlimButton, #additionalButtons>button, button#setUsernameButton, #submitUsername {
   background: none;
   border: none;
   color: white;
@@ -321,12 +321,12 @@ label>p, #disableExtension>p, #usernameValue, #usernameElement > div > p,#sponso
   margin-right: 8px;
 }
 
-#whitelistButton>label, #additionalButtons>button, div#setUsernameContainer {
+#whitelistButton>label, #additionalButtons>button, div#setUsernameContainer>button {
   display: flex;
   flex-flow: row nowrap;
 }
 
-#whitelistButton>label, #additionalButtons>button, div#setUsernameContainer>button {
+.sbSlimButton, #whitelistButton>label, #additionalButtons>button, div#setUsernameContainer>button {
   cursor: pointer;
 }
 

public/popup.html

@@ -18,6 +18,9 @@
         <p id="loadingIndicator">__MSG_noVideoID__</p>
         <!-- If the video was found in the database -->
         <p id="videoFound"></p>
+        <button class="sbSlimButton" id="refreshSegmentsButton" title="__MSG_refreshSegments__">
+          <img id="refreshSegments" src="/icons/refresh.svg"/>
+        </button>
       </div>
       <div id="issueReporterContainer">
         <div id="issueReporterTimeButtons"></div>