feat: wallpaper padrao nas conversas, logo colorida na sidebar e ajustes na aba de espacos

lib/pages/chat_list/sidebar.dart

@@ -36,19 +36,25 @@ class Sidebar extends StatelessWidget {
               Padding(
                 padding: const EdgeInsets.symmetric(
                   horizontal: 16,
-                  vertical: 14,
+                  vertical: 4,
                 ),
                 child: Row(
                   children: [
-                    Image.asset(
-                      './assets/logo/mini/logo_mini.png',
-                      width: 28,
-                      height: 28,
+                    ColorFiltered(
+                      colorFilter: ColorFilter.mode(
+                        theme.colorScheme.primary,
+                        BlendMode.srcIn,
+                      ),
+                      child: Image.asset(
+                        './assets/logo/mini/logo_mini.png',
+                        width: 58,
+                        height: 58,
+                      ),
                     ),
                     const SizedBox(width: 10),
                     Text(
                       'TatuChat',
-                      style: theme.textTheme.titleMedium?.copyWith(
+                      style: theme.textTheme.titleLarge?.copyWith(
                         fontWeight: FontWeight.bold,
                         color: theme.colorScheme.onSurface,
                       ),