Implement UI scaling and more (#501)

**New Features**
 * Runtime font accessors and new symbol fonts for text, launcher, statusbar, and shared icons.
 * Added font height base setting to device.properties
 * Text fonts now have 3 sizes: small, default, large

**Improvements**
 * Renamed `UiScale` to `UiDensity`
 * Statusbar, toolbar and many UI components now compute heights and spacing from fonts/density.
 * SSD1306 initialization sequence refined for more stable startup.
 * Multiple image assets replaced by symbol-font rendering.
 * Many layout improvements related to density, font scaling and icon scaling
 * Updated folder name capitalization for newer style

Tactility/CMakeLists.txt

@@ -18,7 +18,7 @@ list(APPEND REQUIRES_LIST
 if (DEFINED ENV{ESP_IDF_VERSION})
 
     list(APPEND REQUIRES_LIST
-        PlatformEsp32
+        platform-esp32
         driver
         elf_loader
         QRCode
@@ -42,7 +42,7 @@ if (DEFINED ENV{ESP_IDF_VERSION})
 else ()
 
     list(APPEND REQUIRES_LIST
-        PlatformPosix
+        platform-posix
         freertos_kernel
         cJSON
         lvgl