upload proof of concept

yarn.lock

@@ -2297,6 +2297,11 @@ atob@^2.1.2:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
+attr-accept@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/attr-accept/-/attr-accept-2.2.2.tgz#646613809660110749e92f2c10833b70968d929b"
+  integrity sha512-7prDjvt9HmqiZ0cl5CRjtS84sEyhsHP2coDkaZKRKVfCDo9s7iw7ChVmar78Gu9pC4SoR/28wFu/G5JJhTnqEg==
+
 autoprefixer@^9.6.1:
   version "9.7.4"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.4.tgz#f8bf3e06707d047f0641d87aee8cfb174b2a5378"
@@ -2910,6 +2915,13 @@ builtin-status-codes@^3.0.0:
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
   integrity sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=
 
+busboy@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/busboy/-/busboy-0.3.1.tgz#170899274c5bf38aae27d5c62b71268cd585fd1b"
+  integrity sha512-y7tTxhGKXcyBxRKAni+awqx8uqaJKrSFSNFSeRG5CsWNdmy2BIK+6VGWEW7TZnIO/533mtMEA4rOevQV815YJw==
+  dependencies:
+    dicer "0.3.0"
+
 byline@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/byline/-/byline-5.0.0.tgz#741c5216468eadc457b03410118ad77de8c1ddb1"
@@ -4216,6 +4228,13 @@ detect-port-alt@1.1.6:
     address "^1.0.1"
     debug "^2.6.0"
 
+dicer@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/dicer/-/dicer-0.3.0.tgz#eacd98b3bfbf92e8ab5c2fdb71aaac44bb06b872"
+  integrity sha512-MdceRRWqltEG2dZqO769g27N/3PXfcKl04VhYnBlo2YhH7zPi88VebsjTKclaOyiuMaGU72hTfw3VkUitGcVCA==
+  dependencies:
+    streamsearch "0.1.2"
+
 diff-match-patch@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/diff-match-patch/-/diff-match-patch-1.0.4.tgz#6ac4b55237463761c4daf0dc603eb869124744b1"
@@ -4986,6 +5005,13 @@ express-basic-auth@^1.2.0:
   dependencies:
     basic-auth "^2.0.1"
 
+express-fileupload@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/express-fileupload/-/express-fileupload-1.2.0.tgz#356c4dfd645be71ab9fb2f4e6d84eeb00d247979"
+  integrity sha512-oe4WpKcSppXnl5peornawWUa6tKmIc1/kJxMNRGJR1A0v4zyLL6VsFR6wZ8P2a4Iq3aGx8xae3Vlr+MOMQhFPw==
+  dependencies:
+    busboy "^0.3.1"
+
 express@^4.17.1:
   version "4.17.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
@@ -5186,6 +5212,13 @@ file-loader@4.3.0:
     loader-utils "^1.2.3"
     schema-utils "^2.5.0"
 
+file-selector@^0.2.2:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/file-selector/-/file-selector-0.2.3.tgz#e2958cdd4366f95e59dc618b95c700abe72ed7a6"
+  integrity sha512-d+hc9ctodLSVG55V2V5I4/eJBEr2p2na/kDN46Ty7PBhdp/Q5NmeQTXKa1Hx3AcIL1lgSFKZI0ve/v5ZXGCDkQ==
+  dependencies:
+    tslib "^2.0.3"
+
 file-uri-to-path@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
@@ -10039,6 +10072,15 @@ react-dom@^16.12.0:
     prop-types "^15.6.2"
     scheduler "^0.18.0"
 
+react-dropzone@^11.2.3:
+  version "11.2.3"
+  resolved "https://registry.yarnpkg.com/react-dropzone/-/react-dropzone-11.2.3.tgz#8a49e9fc7ab75eaccf748c382a790092c035cef1"
+  integrity sha512-D99BhHm7H1h7ztUH/FLDo4wDy7VzXMbHoS/tUZHtoaY37Y55uadq0kUKqoaJ8PXl+niqdb5t6GankuEaAL6Vwg==
+  dependencies:
+    attr-accept "^2.2.1"
+    file-selector "^0.2.2"
+    prop-types "^15.7.2"
+
 react-error-overlay@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.5.tgz#55d59c2a3810e8b41922e0b4e5f85dcf239bd533"
@@ -11347,6 +11389,11 @@ stream-transform@^2.0.1:
   dependencies:
     mixme "^0.3.1"
 
+streamsearch@0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/streamsearch/-/streamsearch-0.1.2.tgz#808b9d0e56fc273d809ba57338e929919a1a9f1a"
+  integrity sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo=
+
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
@@ -11913,6 +11960,11 @@ tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.2:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+tslib@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.3.tgz#8e0741ac45fc0c226e58a17bfc3e64b9bc6ca61c"
+  integrity sha512-uZtkfKblCEQtZKBF6EBXVZeQNl82yqtDQdv+eck8u7tdPxjLu2/lp5/uPW+um2tpuxINHWy3GhiccY7QgEaVHQ==
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"