feat(clipboard): add type filters to clipboard history (#2640)

* feat(clipboard): add active filter state

* feat(clipboard): add clipboard filtering logic

* feat(clipboard): wire clipboard filter state to UI

* feat(clipboard): add filter dropdown

* feat(clipboard): move filter dropdown beside search

* refactor(clipboard): update filter defaults

---------

Co-authored-by: purian23 <purian23@gmail.com>

quickshell/Services/ClipboardService.qml

@@ -23,6 +23,7 @@ Singleton {
     property int pinnedCount: 0
     property int totalCount: 0
     property string searchText: ""
+    property string activeFilter: "all"
     property int selectedIndex: 0
     property bool keyboardNavigationActive: false
     property int refCount: 0
@@ -50,14 +51,21 @@ Singleton {
     }
 
     function updateFilteredModel() {
-        const query = searchText.trim();
-        let filtered = [];
+        let filtered = internalEntries;
 
-        if (query.length === 0) {
-            filtered = internalEntries;
-        } else {
+        if (activeFilter !== "all") {
+            filtered = filtered.filter(entry =>
+                getEntryType(entry) === activeFilter
+            );
+        }
+
+        const query = searchText.trim();
+
+        if (query.length > 0) {
             const lowerQuery = query.toLowerCase();
-            filtered = internalEntries.filter(entry => entry.preview.toLowerCase().includes(lowerQuery));
+            filtered = filtered.filter(entry =>
+                entry.preview.toLowerCase().includes(lowerQuery)
+            );
         }
 
         filtered.sort((a, b) => {
@@ -72,11 +80,13 @@ Singleton {
         totalCount = clipboardEntries.length;
 
         const activeCount = Math.max(unpinnedEntries.length, pinnedEntries.length);
+
         if (activeCount === 0) {
             keyboardNavigationActive = false;
             selectedIndex = 0;
             return;
         }
+
         if (selectedIndex >= activeCount) {
             selectedIndex = activeCount - 1;
         }