Remove unused sorted_list

firmware/include/sorted_list.h

@@ -1,76 +0,0 @@
-#pragma once
-#include <cstdint>
-#include <new>
-#include <utility>
-
-template <typename T, int N>
-struct sorted_list {
-    struct node {
-        alignas(T) uint8_t storage[sizeof(T)];
-        node* next = nullptr;
-
-        T& value() { return *reinterpret_cast<T*>(storage); }
-        const T& value() const { return *reinterpret_cast<const T*>(storage); }
-    };
-
-    node nodes[N];
-    node* head = nullptr;
-    node* free_head = &nodes[0];
-
-    sorted_list() {
-        for (int i = 0; i < N - 1; i++) nodes[i].next = &nodes[i + 1];
-        nodes[N - 1].next = nullptr;
-    }
-
-    bool empty() const { return head == nullptr; }
-    bool full() const { return free_head == nullptr; }
-
-    T& front() { return head->value(); }
-    const T& front() const { return head->value(); }
-
-    node* insert(T value) {
-        if (full()) return nullptr;
-        node* n = free_head;
-        free_head = n->next;
-        new (n->storage) T(std::move(value));
-
-        if (!head || n->value() < head->value()) {
-            n->next = head;
-            head = n;
-            return n;
-        }
-
-        node* cur = head;
-        while (cur->next && !(n->value() < cur->next->value()))
-            cur = cur->next;
-        n->next = cur->next;
-        cur->next = n;
-        return n;
-    }
-
-    void pop_front() {
-        if (empty()) return;
-        node* n = head;
-        head = n->next;
-        n->value().~T();
-        n->next = free_head;
-        free_head = n;
-    }
-
-    bool remove(node* target) {
-        if (!target || empty()) return false;
-        if (head == target) {
-            pop_front();
-            return true;
-        }
-        node* cur = head;
-        while (cur->next && cur->next != target)
-            cur = cur->next;
-        if (cur->next != target) return false;
-        cur->next = target->next;
-        target->value().~T();
-        target->next = free_head;
-        free_head = target;
-        return true;
-    }
-};