Boot apps refactored (#498)

- Specify launcher via menuconfig
- Specify auto-start app via menuconfig
- Implement more rigid boot.properties fallbacks
- Devices with tiny screen now auto-start ApWebServer
- ApWebServer UI fixes

Tactility/Source/app/launcher/Launcher.cpp

@@ -8,6 +8,7 @@
 #include <Tactility/service/loader/Loader.h>
 #include <Tactility/settings/BootSettings.h>
 
+#include <cstring>
 #include <lvgl.h>
 
 namespace tt::app::launcher {
@@ -92,9 +93,22 @@ public:
 
     void onCreate(AppContext& app) override {
         settings::BootSettings boot_properties;
-        if (settings::loadBootSettings(boot_properties) && !boot_properties.autoStartAppId.empty()) {
-            LOGGER.info("Starting {}", boot_properties.autoStartAppId);
-            start(boot_properties.autoStartAppId);
+        if (settings::loadBootSettings(boot_properties)) {
+            if (
+                !boot_properties.autoStartAppId.empty() &&
+                findAppManifestById(boot_properties.autoStartAppId) != nullptr
+            ) {
+                LOGGER.info("Starting {}", boot_properties.autoStartAppId);
+                start(boot_properties.autoStartAppId);
+            } else {
+                LOGGER.info("No auto-start app configured. Skipping default auto-start due to boot.properties presence.");
+            }
+        } else if (
+            strcmp(CONFIG_TT_AUTO_START_APP_ID, "") != 0 &&
+            findAppManifestById(CONFIG_TT_AUTO_START_APP_ID) != nullptr
+        ) {
+            LOGGER.info("Starting {}", CONFIG_TT_AUTO_START_APP_ID);
+            start(CONFIG_TT_AUTO_START_APP_ID);
         }
     }