feat: add 100_config_tft.ino

make it more obvious what and how to configure

.gitignore

@@ -2,3 +2,4 @@ PCB/Fossa PCB-backups
 PCB/Gerbers
 build
 .venv
+.cache

fossa/100_config_tft.ino

@@ -0,0 +1,25 @@
+#define USER_SETUP_LOADED
+
+//#define ILI9341_DRIVER
+#define ST7796_DRIVER
+#define TFT_WIDTH  480
+#define TFT_HEIGHT 320
+#define TFT_BACKLIGHT_ON HIGH
+#define USE_HSPI_PORT
+#define TFT_MISO 12
+#define TFT_MOSI 13
+#define TFT_SCLK 14
+#define TFT_CS   15
+#define TFT_DC   21
+#define TFT_RST  22
+#define TFT_BL   23
+#define LOAD_GLCD
+#define LOAD_FONT2
+#define LOAD_FONT4
+#define LOAD_FONT6
+#define LOAD_FONT7
+#define LOAD_FONT8
+#define LOAD_GFXFF
+#define SMOOTH_FONT
+#define SPI_FREQUENCY  27000000
+#define SPI_READ_FREQUENCY  20000000