add freetype

CLAUDE.md

@@ -225,11 +225,7 @@ be expensive, especially robust ones that kids cannot break.
 
 Text Rendering:
 
-Use stb_truetype (single-header library, stb_truetype.h from github.com/nothings/stb).
-Drop stb_truetype.h into the src directory. No additional build dependencies required.
-Used for graticule degree labels on the PPI bearing ring, range labels, and any
-vessel name labels from AIS data. Build a font atlas texture at startup from a
-TTF font file; render characters as textured quads in the shader.
+Use freetype fonts libfreetype6:amd64
 
 Communication:
 
@@ -288,5 +284,9 @@ Order of testing features.
 
 ========================================================
 
-Now, just comment on this, noting any errors or anything you think is missing.
-DO NOT GENERATE CODE
+Generate  code for testiong feature 1 and 2 only; 
+1. General initialization and set up basic boundaries of the two scopes
+   on the screen. No features on each scope yet.
+2. Edge graticule on ppi scope (Bearing ticks and numbers)
+Do not generate any other code
+Generate code the run this and hold for 10 seconds and exit