Reduce nRF52 infrastructure flash usage without trimming sensors

Keep Companion and Terminal Chat profiles unchanged; retain full-sensor and reduced-sensor OTA builds. Add compact crypto and OTA names, qualified display asset compression, font license packaging, and scope regression tests.

src/helpers/ui/OLEDDisplayFonts.cpp

@@ -1,5 +1,7 @@
 #include "OLEDDisplayFonts.h"
 
+#if MESHCORE_ARIAL_FONT_MODE == 0 || MESHCORE_ARIAL_FONT_MODE == 1
+#if MESHCORE_ARIAL_FONT_MODE == 0
 const uint8_t ArialMT_Plain_10[] PROGMEM = {
   0x0A, // Width: 10
   0x0D, // Height: 13
@@ -424,6 +426,7 @@ const uint8_t ArialMT_Plain_10[] PROGMEM = {
   0x20,0x00,0xC8,0x09,0x00,0x06,0xC8,0x01,0x20  // 255
 };
 
+#endif
 const uint8_t ArialMT_Plain_16[] PROGMEM = {
   0x10, // Width: 16
   0x13, // Height: 19
@@ -1271,3 +1274,4 @@ const uint8_t ArialMT_Plain_24[] PROGMEM = {
   0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xFF,0xFF,0x07,0xE0,0xFF,0xFF,0x07,0x00,0x1C,0x18,0x00,0x00,0x06,0x30,0x00,0x00,0x06,0x30,0x00,0x00,0x06,0x30,0x00,0x00,0x0E,0x38,0x00,0x00,0x1C,0x1C,0x00,0x00,0xF8,0x0F,0x00,0x00,0xF0,0x03, // 254
   0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x00,0x00,0x7E,0x00,0x06,0xC0,0xF0,0x01,0x06,0xC0,0x80,0x0F,0x07,0x00,0x00,0xFE,0x03,0x00,0x00,0xFC,0x00,0xC0,0xC0,0x1F,0x00,0xC0,0xF8,0x03,0x00,0x00,0x3E,0x00,0x00,0x00,0x06 // 255
 };
+#endif // raw font storage