- added add company page;

- connected api for delega download, upload and deleting;

src/service/network-service.js

@@ -126,6 +126,47 @@ export class NetworkService {
             .catch(err => errorCallback(err));
     };
 
+    static postBlob = (url, body, callback, errorCallback, queryParams) => {
+
+        if (queryParams) {
+            url += '?'
+            for (let i = 0; i < queryParams.length; i++) {
+                if (queryParams[i] && this.isNotBlank(queryParams[i][0]) && this.isNotBlank(queryParams[i][1])) {
+                    let param = queryParams[i][0] + '=' + queryParams[i][1]
+
+                    if (i !== queryParams.length - 1)
+                        param += '&'
+
+                    url += param;
+                }
+            }
+
+            if (url.charAt(url.length) === '&')
+                url = url.substring(0, url.length - 1);
+        }
+
+        fetch(url, {
+            method: 'POST',
+            mode: 'cors',
+            headers: {
+                'Content-Type': 'application/json',
+                'Authorization': 'Bearer ' + storeGet.main.getToken(),
+            },
+            body: JSON.stringify(body)
+        })
+            .then(async response => {
+                let status = response.status;
+                return { response: await response.blob(), status: status }
+            })
+            .then(data => {
+                if (data.status >= 400 && data.status <= 599)
+                    errorCallback(data.response)
+                else
+                    callback(data.response)
+            })
+            .catch(err => errorCallback(err));
+    };
+
     static unauthorizedPost = (url, body, callback, errorCallback, queryParams) => {
         if (queryParams) {
             url += '?'