Added automatic img to base64 conversion

ref #5

package.json

@@ -39,6 +39,8 @@
   "license": "CC-BY-NC-SA-4.0",
   "dependencies": {
     "@odit/class-validator-jsonschema": "^2.1.1",
+    "axios": "^0.21.1",
+    "cheerio": "^1.0.0-rc.5",
     "class-transformer": "0.3.1",
     "class-validator": "^0.13.1",
     "consola": "^2.15.0",
@@ -48,6 +50,7 @@
     "handlebars": "^4.7.6",
     "i18next": "^19.8.7",
     "i18next-fs-backend": "^1.0.8",
+    "mime-types": "^2.1.28",
     "puppeteer": "^7.0.1",
     "reflect-metadata": "^0.1.13",
     "routing-controllers": "^0.9.0-alpha.6",
@@ -77,4 +80,4 @@
       "publish": false
     }
   }
-}
+}