fix(react): add fallback for SVG imports coming from non-TS/JS modules (#2351)

packages/react/plugins/webpack.ts

@@ -18,6 +18,9 @@ function getWebpackConfig(config: Configuration) {
     },
     {
       test: /\.svg$/,
+      oneOf: [
+        // If coming from JS/TS file, then transform into React component using SVGR.
+        {
           issuer: {
             test: /\.[jt]sx?$/
           },
@@ -31,6 +34,20 @@ function getWebpackConfig(config: Configuration) {
               }
             }
           ]
+        },
+        // Fallback to plain URL loader.
+        {
+          use: [
+            {
+              loader: 'url-loader',
+              options: {
+                limit: 10000, // 10kB
+                name: '[name].[hash:7].[ext]'
+              }
+            }
+          ]
+        }
+      ]
     }
   );