feat(copy-to-clipboard-component): CopyButton mit visual feedback [tsc:fail]

.phase31-state.json

@@ -1,9 +1,10 @@
 {
   "completed_features": [],
-  "current_feature": "button-loading-states",
+  "current_feature": "copy-to-clipboard-component",
   "started_at": "2026-05-23T09:33:26.338003",
   "attempted_features": [
     "toast-undo-pattern",
-    "empty-state-illustrations"
+    "empty-state-illustrations",
+    "button-loading-states"
   ]
 }

GENERATION_LOG.md

@@ -3536,3 +3536,21 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
+- `09:34:02` **INFO**   Committed feature button-loading-states
+- `09:34:03` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: copy-to-clipboard-component (2026-05-23 09:34:03)
+
+- `09:34:03` **INFO** Description: CopyButton mit visual feedback
+- `09:34:03` **INFO**   Generating apps/web/src/components/CopyButton.tsx (CopyButton-Component. Props: text (string to copy), label?. Klick: nav…)
+- `09:34:13` **INFO**     wrote 1132 chars in 10.7s (attempt 1)
+- `09:34:13` **INFO** Running tsc --noEmit on api…
+- `09:34:15` **WARN**   tsc errors:
+src/db/schema.ts(37,14): error TS7022: 'customers' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(45,59): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/db/schema.ts(49,14): error TS7022: 'projects' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(53,56): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 

apps/web/src/components/CopyButton.tsx

@@ -0,0 +1,42 @@
+import React, { useState } from 'react';
+import { Copy, Check } from 'lucide-react';
+
+interface CopyButtonProps {
+  text: string;
+  label?: string;
+  className?: string;
+}
+
+export default function CopyButton({ text, label, className = '' }: CopyButtonProps) {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = async () => {
+    try {
+      await navigator.clipboard.writeText(text);
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    } catch (err) {
+      console.error('Failed to copy text: ', err);
+    }
+  };
+
+  return (
+    <button
+      onClick={handleCopy}
+      className={`inline-flex items-center gap-2 px-2 py-1 text-sm font-medium transition-colors rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 text-gray-600 dark:text-gray-400 ${className}`}
+      title="Kopieren"
+    >
+      {copied ? (
+        <>
+          <Check className="w-4 h-4 text-green-500" />
+          <span className="text-green-500">Kopiert!</span>
+        </>
+      ) : (
+        <>
+          <Copy className="w-4 h-4" />
+          {label && <span>{label}</span>}
+        </>
+      )}
+    </button>
+  );
+}