feat: Refactor workspace panel resizing to use a unified storage key, enhance downloads UI, and introduce new AI assistant skill definitions.

apps/web/src/app/home/video-player/video-player.component.html

@@ -14,7 +14,7 @@
         [minWidth]="200"
         [maxWidth]="600"
         [defaultWidth]="350"
-        storageKey="iptvnator_video_sidebar_width"
+        storageKey="sidebar-width"
         handlePosition="right"
     >
         @defer {

apps/web/src/app/workspace/workspace-shell.component.html

@@ -207,7 +207,7 @@
                 [minWidth]="220"
                 [maxWidth]="440"
                 [defaultWidth]="290"
-                storageKey="workspace-sources-panel-width"
+                storageKey="sidebar-width"
             >
                 <app-workspace-sources-filters-panel />
             </aside>
@@ -220,7 +220,7 @@
                         [minWidth]="240"
                         [maxWidth]="560"
                         [defaultWidth]="300"
-                        storageKey="workspace-context-panel-width"
+                        storageKey="sidebar-width"
                     >
                         <app-workspace-context-panel
                             [context]="context"
@@ -236,7 +236,7 @@
                 [minWidth]="200"
                 [maxWidth]="400"
                 [defaultWidth]="260"
-                storageKey="workspace-settings-panel-width"
+                storageKey="sidebar-width"
             >
                 <app-workspace-settings-context-panel />
             </aside>
@@ -247,7 +247,7 @@
                 [minWidth]="200"
                 [maxWidth]="400"
                 [defaultWidth]="260"
-                storageKey="workspace-favorites-panel-width"
+                storageKey="sidebar-width"
             >
                 <app-workspace-favorites-context-panel />
             </aside>