feat: Adds image attachment for help center articles (#6426)

* Added one more endpoint to attach tempfile and get logo

* Added one more endpoint to attach tempfile and get logo

* spec fixes

* Upload file for articles irrespective of the association

* Upload file for articles irrespective of the association

* Add multiple images with different keys

* feat: Adds image attachment for help center articles

* Adds validation for file upload

* Fixes space above image after adding to doc

* chore: Removed svg from file upload type

* Update app/javascript/dashboard/components/widgets/WootWriter/FullEditor.vue

Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

* Update app/javascript/dashboard/components/widgets/WootWriter/FullEditor.vue

Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

* Removes caption for the image

* Fixes woot prosemirror package version

* Update yarn.lock

* Update yarn.lock

---------

Co-authored-by: Tejaswini Chile <tejaswini@chatwoot.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: iamsivin <iamsivin@gmail.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/store/modules/helpCenterArticles/actions.js

@@ -123,4 +123,19 @@ export const actions = {
       });
     }
   },
+
+  attachImage: async (_, { portalSlug, file }) => {
+    try {
+      const {
+        data: { file_url: fileUrl },
+      } = await articlesAPI.uploadImage({
+        portalSlug,
+        file,
+      });
+      return fileUrl;
+    } catch (error) {
+      throwErrorMessage(error);
+    }
+    return '';
+  },
 };