Add basic Image Group functions

Make the Upload Pannel usable on mobile
Remove useless code as Django had built-in functions to read the config
Remove useless JS code
Cleanup tempaltes

gallery/themes/default/components/image-view/info-tab.sass

@@ -4,6 +4,7 @@
 
     display: flex
     flex-direction: column
+    gap: 0.5rem
 
     background-color: $black
 
@@ -93,7 +94,7 @@
 
     display: flex
     flex-direction: column
-    gap: 0.5rem
+    gap: 1rem
 
     color: $white
 
@@ -163,9 +164,6 @@
             padding-bottom: 0
 
 .img-colours
-    margin: 0
-    padding: 0
-
     width: 100%
 
     display: flex
@@ -182,5 +180,11 @@
         justify-content: center
         align-items: center
 
-        border-radius: $rad
-        border: 1px solid $white
+        border-radius: $rad-inner
+        // border: 1px solid $white
+
+.img-groups
+    width: 100%
+
+    display: flex
+    gap: 0.5rem

gallery/themes/default/components/image-view/view.sass

@@ -51,7 +51,6 @@
         padding: 0
 
     .info-container
-        gap: 0.5rem
         background: transparent
     
     .info-header