Resolve "Frontend for Models"

Closes #1 (closed)

aleksis/apps/lesrooster/frontend/components/lesson_raster/LessonRaster.vue

 <template>
   <div id="slot-container">
-    <v-card style="grid-column: side; grid-row: 1">
+    <v-card style="grid-column: side; grid-row: 1 / span 7;">
       <v-card-text>
         <validity-range-field
             solo
@@ -193,7 +193,7 @@ export default {
       return this.items;
     },
     columns() {
-      return "[side] 10vw " + this.weekdays.map(
+      return "[side] 15vw " + this.weekdays.map(
           day => `[${day}] 1fr`
       ).join(" ");
     }