[FL-1922] Assets compression (#773)

* lib: add heatshrink compress library
* canvas: new icons format
* scripts: add icons compression to assets generation script
* assets: update assets
* furi-hal: introduce furi-hal-compress
* canvas: rework icon drawing with furi-hal-compress
* lib: rework heatshrink lib for dynamic buffer allocation API
* furi-hal-compress: add encode and decode API
* furi-hal-compress: working decode
* furi-hal-compress: support f6 target
* scripts: format sources
* furi-hal-compress: fix incorrect encoder reset
* furi-hal: add compress initialization to f6 target

Co-authored-by: あく <alleteam@gmail.com>

lib/heatshrink/heatshrink_config.h

@@ -0,0 +1,28 @@
+#ifndef HEATSHRINK_CONFIG_H
+#define HEATSHRINK_CONFIG_H
+
+#include <furi.h>
+
+/* Should functionality assuming dynamic allocation be used? */
+#ifndef HEATSHRINK_DYNAMIC_ALLOC
+#define HEATSHRINK_DYNAMIC_ALLOC 1
+#endif
+
+#if HEATSHRINK_DYNAMIC_ALLOC
+    /* Optional replacement of malloc/free */
+    #define HEATSHRINK_MALLOC(SZ) furi_alloc(SZ)
+    #define HEATSHRINK_FREE(P, SZ) free(P)
+#else
+    /* Required parameters for static configuration */
+    #define HEATSHRINK_STATIC_INPUT_BUFFER_SIZE 1024
+    #define HEATSHRINK_STATIC_WINDOW_BITS 8
+    #define HEATSHRINK_STATIC_LOOKAHEAD_BITS 4
+#endif
+
+/* Turn on logging for debugging. */
+#define HEATSHRINK_DEBUGGING_LOGS 0
+
+/* Use indexing for faster compression. (This requires additional space.) */
+#define HEATSHRINK_USE_INDEX 1
+
+#endif