chore: Removed unused icon header files (#1975)

## Summary

Deleted two unused header files containing binary icon data.

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### 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? _**NO**_

src/components/icons/cog.h

@@ -1,12 +0,0 @@
-#pragma once
-#include <cstdint>
-
-// size: 32x32
-static const uint8_t CogIcon[] = {
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x7F, 0xFF, 0xFF, 0xBE, 0x7D, 0xFF, 0xFF, 0x1C, 0x38,
-    0xFF, 0xFF, 0x80, 0x01, 0xFF, 0xFF, 0x82, 0x41, 0xFF, 0xFF, 0x0E, 0x70, 0xFF, 0xF6, 0x3E, 0x7C, 0x6F, 0xE0, 0x7E,
-    0x7E, 0x07, 0xF0, 0xFE, 0x7F, 0x0F, 0xF8, 0xFE, 0x7F, 0x1F, 0xF9, 0xFE, 0x7F, 0x9F, 0xF9, 0xF8, 0x1F, 0x9F, 0xF3,
-    0xF8, 0x1F, 0xCF, 0xC3, 0xF3, 0xCF, 0xC3, 0xC3, 0xF1, 0x8F, 0xC3, 0xF3, 0xE1, 0x87, 0xCF, 0xF9, 0xC0, 0x03, 0x9F,
-    0xF9, 0x0E, 0x70, 0x9F, 0xF8, 0x3F, 0xFC, 0x1F, 0xF0, 0x7F, 0xFE, 0x0F, 0xE0, 0x7F, 0xFE, 0x07, 0xF6, 0x3F, 0xFC,
-    0x6F, 0xFF, 0x0F, 0xF0, 0xFF, 0xFF, 0x83, 0xC1, 0xFF, 0xFF, 0x80, 0x01, 0xFF, 0xFF, 0x1C, 0x38, 0xFF, 0xFF, 0xBE,
-    0x7D, 0xFF, 0xFF, 0xFE, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};

src/components/icons/settings.h

@@ -1,12 +0,0 @@
-#pragma once
-#include <cstdint>
-
-// size: 32x32
-static const uint8_t SettingsIcon[] = {
-    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x87, 0xE1, 0xFF, 0xFF, 0x03, 0xC0,
-    0xFF, 0xFE, 0x30, 0x8C, 0x7F, 0xFE, 0x78, 0x1E, 0x7F, 0xFE, 0x7C, 0x7E, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F,
-    0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFC, 0x7C, 0x3E, 0x3F, 0xF0, 0xF0, 0x0F, 0x07, 0xC1, 0xF3, 0xCF, 0x83, 0xC7,
-    0xE7, 0xE7, 0xE3, 0xCF, 0xE7, 0xE7, 0xF3, 0xCF, 0xE7, 0xE7, 0xF3, 0xC7, 0xE7, 0xE7, 0xE3, 0xC1, 0xF3, 0xCF, 0x83,
-    0xE0, 0xF0, 0x0F, 0x0F, 0xFC, 0x7C, 0x3E, 0x3F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE, 0x7F, 0xFE,
-    0x7F, 0xFE, 0x7E, 0x3E, 0x7F, 0xFE, 0x78, 0x1E, 0x7F, 0xFE, 0x31, 0x0C, 0x7F, 0xFF, 0x03, 0xC0, 0xFF, 0xFF, 0x87,
-    0xE1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};