Hide tvOS search type/filters until query entered

Match iOS behavior by gating the type switcher and filters menus on an
active query, and drop the .caption font so they render with the same
default button font as View Options.

Yattee/Views/Instances/InstanceBrowseView.swift

@@ -126,6 +126,7 @@ struct InstanceBrowseView: View {
                             Task { await searchViewModel?.search(query: searchText) }
                         }
 
+                    if isInSearchMode {
                         // Type filter
                         filterMenu(
                             title: (searchViewModel?.filters.type ?? .video).title,
@@ -139,6 +140,7 @@ struct InstanceBrowseView: View {
 
                         // Combined search filters menu
                         tvOSFiltersMenu
+                    }
 
                     Button {
                         showViewOptions = true
@@ -543,7 +545,6 @@ struct InstanceBrowseView: View {
             }
         } label: {
             Text(title)
-                .font(.caption)
         }
     }
 
@@ -607,7 +608,6 @@ struct InstanceBrowseView: View {
             .disabled(searchViewModel?.filters.isDefault ?? true)
         } label: {
             Label(String(localized: "search.filters"), systemImage: "line.3.horizontal.decrease")
-                .font(.caption)
         }
     }
     #else

Yattee/Views/Search/SearchView.swift

@@ -192,6 +192,7 @@ struct SearchView: View {
                         Task { await searchViewModel?.search(query: searchTextBinding.wrappedValue) }
                     }
 
+                if !searchTextBinding.wrappedValue.isEmpty {
                     // Type filter
                     filterMenu(
                         title: (searchViewModel?.filters.type ?? .video).title,
@@ -205,6 +206,7 @@ struct SearchView: View {
 
                     // Combined search filters menu
                     tvOSFiltersMenu
+                }
 
                 Button {
                     showViewOptions = true
@@ -458,7 +460,6 @@ struct SearchView: View {
             }
         } label: {
             Text(title)
-                .font(.caption)
         }
     }
 
@@ -530,7 +531,6 @@ struct SearchView: View {
             .disabled(searchViewModel?.filters.isDefault ?? true)
         } label: {
             Label(String(localized: "search.filters"), systemImage: "line.3.horizontal.decrease")
-                .font(.caption)
         }
     }
     #endif