Implemented site isolation

Added feature to isolate (lock) assigned sites: When you are in
a container with site isolation enabled, navigating to a site
outside of the assignments will open that site in a new default
container tab.

Co-authored-by: Francis McKenzie <francis.mckenzie@gmail.com>

src/js/popup.js

@@ -202,6 +202,7 @@ const Logic = {
         identity.hasHiddenTabs = stateObject.hasHiddenTabs;
         identity.numberOfHiddenTabs = stateObject.numberOfHiddenTabs;
         identity.numberOfOpenTabs = stateObject.numberOfOpenTabs;
+        identity.isIsolated = stateObject.isIsolated;
       }
       return identity;
     });
@@ -1298,6 +1299,14 @@ Logic.registerPanel(P_CONTAINER_EDIT, {
       containerName.select();
       containerName.focus();
     });
+    const siteIsolation = document.querySelector("#site-isolation");
+    siteIsolation.checked = !!identity.isIsolated;
+    siteIsolation.addEventListener( "change", function() {
+      browser.runtime.sendMessage({ 
+        method: "addRemoveSiteIsolation",
+        cookieStoreId: identity.cookieStoreId
+      });
+    });
     [...document.querySelectorAll("[name='container-color']")].forEach(colorInput => {
       colorInput.checked = colorInput.value === identity.color;
     });