style(modal): update card styles to ensure consistent height and positioning across task modals

app/src/plugins/tm@modal/task/_components/_components/a-task-spent-time.vue

@@ -58,7 +58,7 @@
     persistent
     :retain-focus="false"
   >
-    <v-card>
+    <v-card style="position: relative; height: 100%">
       <div class="d-flex justify-space-between align-center">
         <h1>Pridať odpracovaný čas</h1>
 

app/src/plugins/tm@modal/task/_components/_components/a-task-timeblocks.vue

@@ -140,7 +140,7 @@
     persistent
     :retain-focus="false"
   >
-    <v-card>
+    <v-card style="position: relative; height: 100%">
       <div class="d-flex justify-space-between align-center">
         <h1 class="text-red">
           Ste si istý, že chcete pridať timeblock po deadline <br />

app/src/plugins/tm@modal/task/z-task-modal.vue

@@ -17,7 +17,7 @@
         v-if="editMode"
         height="100%"
         class="d-flex flex-column scrolling"
-        style="position: relative"
+        style="position: relative; height: 100%"
       >
         <div class="d-flex justify-space-between align-center modal-header">
           <h1>{{ subtask?.id ? 'Upraviť sub task' : 'Vytvoriť sub task' }}</h1>
@@ -196,7 +196,7 @@
         v-else
         height="100%"
         class="d-flex flex-column scrolling"
-        style="position: relative"
+        style="position: relative; height: 100%"
       >
         <div class="d-flex justify-space-between align-center">
           <div>

app/src/plugins/tm@modal/team/z-team-modal.vue

@@ -8,9 +8,8 @@
   >
     <W-loadable :content="team" class="h-100">
       <v-card
-        height="100%"
         class="d-flex flex-column"
-        style="position: relative"
+        style="position: relative; height: 100%"
       >
         <div class="d-flex justify-space-between align-center modal-header">
           <h1>{{ team.id ? 'Upraviť tím' : 'Vytvoriť tím' }}</h1>