chore: Remove miniz and modularise inflation logic (#1073)

## Summary

* Remove miniz and move completely to uzlib
* Move uzlib interfacing to InflateReader to better modularise inflation
code

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? Yes, Claude helped with
the extraction and refactor

lib/EpdFont/FontDecompressor.h

@@ -1,8 +1,6 @@
 #pragma once
 
-#include <uzlib.h>
-
-#include <cstdint>
+#include <InflateReader.h>
 
 #include "EpdFontData.h"
 
@@ -30,7 +28,7 @@ class FontDecompressor {
     bool valid = false;
   };
 
-  struct uzlib_uncomp decomp = {};
+  InflateReader inflateReader;
   CacheEntry cache[CACHE_SLOTS] = {};
   uint32_t accessCounter = 0;