feat: implement file and text drop handling for chat and add shrunk sidebar override for window view

Modules/Sidebar/Chat/ChatContent.qml

@@ -3,6 +3,7 @@ pragma ComponentBehavior: Bound
 import QtQuick
 import Quickshell
 import QtQuick.Layouts
+import ZShell.Services
 import ZShell.Components
 import ZShell.Config
 import ZShell.Llm
@@ -90,7 +91,9 @@ Item {
 	signal requestClose
 
 	readonly property bool atNewestEnd: !listLoader.item || listLoader.item.contentY < 4
+	readonly property bool importing: importIds.length > 0
 
+	property var importIds: []
 	property var pendingAttachments: []
 
 	function attachFiles(): void {
@@ -541,7 +544,7 @@ Item {
 		bg.border.color: Colors.palette.m3outlineVariant
 		bg.color: Colors.tPalette.m3surfaceContainerLowest
 		fastGlow: LlmClient.busy
-		glow.opacity: input.activeFocus && (!LlmClient.busy || ChatState.isWindow)
+		glow.opacity: !ChatState.narrowSidebarExpanded ? (input.activeFocus && (!LlmClient.busy || ChatState.isWindow) ? 1 : 0) : 0
 		font: Tokens.font.body.small
 		implicitHeight: Math.min(root.height / 5, contentHeight + topPadding + bottomPadding)
 		focus: true
@@ -578,4 +581,52 @@ Item {
 				root.send(text);
 		}
 	}
+
+	Connections {
+		target: DropImporter
+
+		function onImportFinished(id: int, paths: var, errors: var): void {
+			if (!root.importIds.includes(id))
+				return;
+			root.importIds = root.importIds.filter(i => i !== id);
+
+			if (paths.length > 0) {
+				const added = root.chatData.addAttachments(paths);
+				root.pendingAttachments = root.pendingAttachments.concat(added);
+			}
+			for (const e of errors)
+				console.warn("Drop import:", e);
+		}
+	}
+
+	DropArea {
+		id: dropArea
+
+		anchors.fill: parent
+
+		onEntered: drag => {
+			drag.accepted = drag.hasUrls || drag.hasText || drag.hasHtml || drag.formats.some(f => f.startsWith("image/"));
+		}
+
+		onDropped: drop => {
+			const formats = drop.formats;
+			const urls = drop.hasUrls ? drop.urls : [];
+			const text = drop.hasText ? drop.text : "";
+			const html = drop.hasHtml ? drop.html : "";
+
+			const imgFormat = formats.find(f => f.startsWith("image/"));
+			const raw = imgFormat ? drop.getDataAsArrayBuffer(imgFormat) : new ArrayBuffer(0);
+
+			switch (DropImporter.decide(urls, text, html, raw.byteLength > 0)) {
+			case DropImporter.Attach:
+				root.importIds = [...root.importIds, DropImporter.importAttachments(urls, html, raw)];
+				break;
+			case DropImporter.InsertText:
+				input.insert(input.cursorPosition, text || urls.map(u => u.toString()).join("\n"));
+				root.focusInput();
+				break;
+			}
+			drop.acceptProposedAction();
+		}
+	}
 }