feat: add end-to-end tests for Agents, Chat, Navigation, and Settings screens

app/src/screens/AgentsScreen/AgentEditor.tsx

@@ -161,6 +161,7 @@ export default function AgentEditor({ visible, agent, onClose }: Props) {
               placeholder="Ex: Expert Python"
               placeholderTextColor={colors.textTertiary}
               maxLength={60}
+              testID="agent-name-input"
             />
 
             {/* System prompt */}
@@ -186,6 +187,7 @@ export default function AgentEditor({ visible, agent, onClose }: Props) {
               style={[styles.saveBtn, saving && styles.saveBtnSaving]}
               onPress={handleSave}
               disabled={saving}
+              testID="agent-save-btn"
             >
               {saving ? (
                 <ActivityIndicator color={colors.surface} size="small" />

app/src/screens/AgentsScreen/index.tsx

@@ -87,6 +87,7 @@ export default function AgentsScreen() {
           <TouchableOpacity
             style={styles.deleteBtn}
             onPress={() => handleDelete(item)}
+            testID={`delete-agent-${item.name.replace(/\s+/g, '-')}`}
           >
             <Text style={styles.deleteBtnText}>✕</Text>
           </TouchableOpacity>
@@ -99,8 +100,8 @@ export default function AgentsScreen() {
     <View style={styles.container}>
       {/* Header */}
       <View style={styles.header}>
-        <Text style={styles.headerTitle}>Agents</Text>
-        <TouchableOpacity style={styles.addBtn} onPress={handleNew}>
+        <Text style={styles.headerTitle} testID="agents-screen-title">Agents</Text>
+        <TouchableOpacity style={styles.addBtn} onPress={handleNew} testID="new-agent-btn">
           <Text style={styles.addBtnText}>＋ Nouvel agent</Text>
         </TouchableOpacity>
       </View>

app/src/screens/ChatScreen/ChatInput.tsx

@@ -35,6 +35,7 @@ export default function ChatInput({
         multiline
         maxLength={2000}
         editable={!disabled}
+        testID="chat-input-field"
       />
       {isGenerating ? (
         <TouchableOpacity
@@ -48,6 +49,7 @@ export default function ChatInput({
           style={[themeStyles.sendButton, disabled && themeStyles.sendButtonDisabled]}
           onPress={onSend}
           disabled={disabled || !value.trim()}
+          testID="chat-send-btn"
         >
           <Text style={themeStyles.sendButtonText}>➤</Text>
         </TouchableOpacity>

app/src/screens/SettingsScreen.tsx

@@ -100,6 +100,7 @@ export default function SettingsScreen({}: Props) {
                 ]}
                 onPress={onPress}
                 activeOpacity={0.8}
+                testID={`theme-btn-${it.key}`}
               >
                 <Text
                   style={[

app/src/theme/ThemeProvider.tsx

@@ -67,10 +67,7 @@ export const ThemeProvider: React.FC<{
     if (scheme === 'neon') return neonColors;
 
     // light
-    return {
-      ...(lightColors as Record<string, string>),
-      ...(lightOverrides as Record<string, string>),
-    } as Record<string, string>;
+    return lightColors as unknown as Record<string, string>;
   }, [scheme]);
 
   return (