Fixed attachments and minicard related bugs that prevented WeKan starting.

Thanks to xet7 !

package-lock.json

@@ -39,6 +39,11 @@
         "lodash.uniq": "^4.5.0"
       }
     },
+    "@kurkle/color": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@kurkle/color/-/color-0.3.4.tgz",
+      "integrity": "sha512-M5UknZPHRu3DEDWoipU6sE8PdkZ6Z/S+v4dD+Ke8IaNlpdSQah50lz1KtcFBa2vsdOnwbbnxJwVM4wty6udA5w=="
+    },
     "@mapbox/node-pre-gyp": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@mapbox/node-pre-gyp/-/node-pre-gyp-1.0.11.tgz",
@@ -495,6 +500,14 @@
         "traverse": ">=0.3.0 <0.4"
       }
     },
+    "chart.js": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-4.5.0.tgz",
+      "integrity": "sha512-aYeC/jDgSEx8SHWZvANYMioYMZ2KX02W6f6uVfyteuCGcadDLcYVHdfdygsTQkQ4TKn5lghoojAsPj5pu0SnvQ==",
+      "requires": {
+        "@kurkle/color": "^0.3.0"
+      }
+    },
     "cheerio": {
       "version": "1.0.0-rc.10",
       "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0-rc.10.tgz",