add: absorb uno-online as regular subdirectory

UNO card game web app (Node.js/React) with Miku bot integration.
Previously an independent git repo (fork of mizanxali/uno-online).
Removed .git/ and absorbed into main repo for unified tracking.

Includes bot integration code: botActionExecutor, cardParser,
gameStateBuilder, and server-side bot action support.
37 files, node_modules excluded via local .gitignore.

uno-online/test-bot-action.js

@@ -0,0 +1,76 @@
+/**
+ * Test script for bot actions
+ * Usage: node test-bot-action.js <roomCode> <action>
+ * 
+ * Examples:
+ *   node test-bot-action.js ABC123 '{"action":"draw"}'
+ *   node test-bot-action.js ABC123 '{"action":"play","card":"4R"}'
+ *   node test-bot-action.js ABC123 '{"action":"play","card":"W","color":"R"}'
+ *   node test-bot-action.js ABC123 '{"action":"uno"}'
+ */
+
+const http = require('http');
+
+const roomCode = process.argv[2];
+const actionJson = process.argv[3];
+
+if (!roomCode || !actionJson) {
+    console.error('❌ Usage: node test-bot-action.js <roomCode> <actionJson>');
+    console.error('Example: node test-bot-action.js ABC123 \'{"action":"draw"}\'');
+    process.exit(1);
+}
+
+let action;
+try {
+    action = JSON.parse(actionJson);
+} catch (e) {
+    console.error('❌ Invalid JSON:', e.message);
+    process.exit(1);
+}
+
+console.log(`🤖 Sending bot action to room ${roomCode}:`);
+console.log(JSON.stringify(action, null, 2));
+
+const postData = JSON.stringify(action);
+
+const options = {
+    hostname: 'localhost',
+    port: 5000,
+    path: `/api/game/${roomCode}/action`,
+    method: 'POST',
+    headers: {
+        'Content-Type': 'application/json',
+        'Content-Length': Buffer.byteLength(postData)
+    }
+};
+
+const req = http.request(options, (res) => {
+    let data = '';
+    
+    res.on('data', (chunk) => {
+        data += chunk;
+    });
+    
+    res.on('end', () => {
+        console.log(`\n📡 Response (${res.statusCode}):`);
+        try {
+            const response = JSON.parse(data);
+            console.log(JSON.stringify(response, null, 2));
+            if (response.success) {
+                console.log('✅ Action sent successfully!');
+            } else {
+                console.log('❌ Action failed');
+            }
+        } catch (e) {
+            console.log(data);
+        }
+    });
+});
+
+req.on('error', (e) => {
+    console.error('❌ Request failed:', e.message);
+    console.error('Make sure the server is running on port 5000');
+});
+
+req.write(postData);
+req.end();