Add speech playback for coach replies

package-lock.json

@@ -11,6 +11,7 @@
         "@react-navigation/native": "^7.2.2",
         "@react-navigation/native-stack": "^7.14.12",
         "expo": "~54.0.33",
+        "expo-speech": "~14.0.8",
         "expo-status-bar": "~3.0.9",
         "react": "19.1.0",
         "react-native": "0.81.5",
@@ -4620,6 +4621,15 @@
         "node": ">=20.16.0"
       }
     },
+    "node_modules/expo-speech": {
+      "version": "14.0.8",
+      "resolved": "https://registry.npmjs.org/expo-speech/-/expo-speech-14.0.8.tgz",
+      "integrity": "sha512-UjBFCFv58nutlLw92L7kUS0ZjbOOfaTdiEv/HbjvMrT6BfldoOLLBZbaEcEhDdZK36NY/kass0Kzxk+co6vxSQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-status-bar": {
       "version": "3.0.9",
       "resolved": "https://registry.npmjs.org/expo-status-bar/-/expo-status-bar-3.0.9.tgz",