Add disk cache

lib/components/avatar.dart

@@ -40,7 +40,10 @@ class Avatar extends StatelessWidget {
       child: CircleAvatar(
         radius: size / 2,
         backgroundImage: mxContent.mxc?.isNotEmpty ?? false
-            ? AdvancedNetworkImage(src)
+            ? AdvancedNetworkImage(
+                src,
+                useDiskCache: true,
+              )
             : null,
         backgroundColor: mxContent.mxc.isEmpty
             ? name?.color ?? Theme.of(context).secondaryHeaderColor

lib/components/content_banner.dart

@@ -51,7 +51,10 @@ class ContentBanner extends StatelessWidget {
                       ? Image(
                           height: 300,
                           fit: BoxFit.cover,
-                          image: AdvancedNetworkImage(src),
+                          image: AdvancedNetworkImage(
+                            src,
+                            useDiskCache: true,
+                          ),
                         )
                       : Icon(defaultIcon, size: 300)
                   : Icon(defaultIcon, size: 300),

pubspec.lock

@@ -274,7 +274,7 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.0"
+    version: "0.16.1"
   intl_translation:
     dependency: "direct main"
     description:
@@ -619,21 +619,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.4"
+    version: "1.13.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.15"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.15"
+    version: "0.3.1"
   typed_data:
     dependency: transitive
     description:
@@ -718,6 +718,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
+  webkit_inspection_protocol:
+    dependency: transitive
+    description:
+      name: webkit_inspection_protocol
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.0+1"
   webview_flutter:
     dependency: "direct main"
     description: