Add importing spreadsheet ability

server/views/project-tracker.pug

@@ -29,7 +29,15 @@ block content
                         each val, key in query
                             if key != "sheets"
                                 input(type="hidden", name=key, value=val)
-                        button.btn.black(type="submit") export to spreadsheets
+                        button.btn.black(type="submit") 
+                            i.material-icons.left file_download 
+                            span export to spreadsheets
+            .row
+                .col.s12 
+                    a.btn.black(href=`/projects/${project.id}/import`) 
+                        i.material-icons.left file_upload 
+                        span import spreadsheets
+                            
             .divider
 
             table.highlight

server/views/project-translation-importer.pug

@@ -0,0 +1,31 @@
+extend templates/layout.pug
+
+block content
+    -
+        const isOwnedByUser = project.owner.ownerEntities.some(ownerEntity => { 
+            return ownerEntity.entity.entityUsers.some(entityUser => {
+                return entityUser.userId == user?.id
+            })
+        })
+    .container
+        .center
+            h1
+                small import 
+                span= project.name
+                small  translations
+            p.flow-text= project.description
+
+            .row
+                .col.s12 
+                    form.row(action=`/projects/${project.id}/import`, method="post", encType="multipart/form-data")
+                        //- .col.s12.input-field
+                            textarea#textarea.materialize-textarea(name="text") 
+                            label(for="textarea") Entire chapter text (markdown)
+                        .file-field.input-field.col.s12
+                            .btn 
+                                span File 
+                                input#file-input(type="file", name="translations")
+                            .file-path-wrapper
+                                input.file-path.validate(type="text", placeholder="Import translations")
+                        .col.s12 
+                            button.btn.black(type="submit") import translations