Import source: vault/components/tag-input

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

vault/components/tag-input.tsx

@@ -0,0 +1,54 @@
+"use client";
+
+import { X } from "lucide-react";
+import { Input } from "@/components/ui/input";
+
+interface TagInputProps {
+  tags: string[];
+  onChange: (tags: string[]) => void;
+}
+
+export function TagInput({ tags, onChange }: TagInputProps) {
+  const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === "Enter" || e.key === ",") {
+      e.preventDefault();
+      const val = (e.target as HTMLInputElement).value.trim();
+      if (val && !tags.includes(val)) {
+        onChange([...tags, val]);
+      }
+      (e.target as HTMLInputElement).value = "";
+    }
+    if (e.key === "Backspace" && (e.target as HTMLInputElement).value === "" && tags.length > 0) {
+      onChange(tags.slice(0, -1));
+    }
+  };
+
+  const removeTag = (tag: string) => {
+    onChange(tags.filter((t) => t !== tag));
+  };
+
+  return (
+    <div className="flex flex-wrap items-center gap-1.5 rounded-lg border border-border/50 bg-muted/50 px-3 py-2 focus-within:border-primary/50 transition-colors">
+      {tags.map((tag) => (
+        <span
+          key={tag}
+          className="inline-flex items-center gap-1 rounded-md bg-primary/10 px-2 py-0.5 text-xs text-primary"
+        >
+          {tag}
+          <button
+            type="button"
+            onClick={() => removeTag(tag)}
+            className="hover:text-destructive transition-colors"
+          >
+            <X className="h-3 w-3" />
+          </button>
+        </span>
+      ))}
+      <Input
+        placeholder={tags.length === 0 ? "Add tags (press Enter)..." : ""}
+        onKeyDown={handleKeyDown}
+        className="border-0 bg-transparent p-0 h-6 text-sm shadow-none focus-visible:ring-0 flex-1 min-w-[80px]"
+      />
+    </div>
+  );
+}