Generate compile commands for clangd. (#855)

Fix all the diagnostics reported.

Bug: https://github.com/ArthurSonzogni/FTXUI/issues/828

include/ftxui/component/animation.hpp

@@ -7,11 +7,7 @@
 #include <chrono>      // for milliseconds, duration, steady_clock, time_point
 #include <functional>  // for function
 
-#include "ftxui/component/event.hpp"
-
-namespace ftxui {
-
-namespace animation {
+namespace ftxui::animation {
 // Components who haven't completed their animation can call this function to
 // request a new frame to be drawn later.
 //
@@ -26,7 +22,7 @@ using Duration = std::chrono::duration<float>;
 // Parameter of Component::OnAnimation(param).
 class Params {
  public:
-  Params(Duration duration) : duration_(duration) {}
+  explicit Params(Duration duration) : duration_(duration) {}
 
   /// The duration this animation step represents.
   Duration duration() const { return duration_; }
@@ -93,11 +89,11 @@ float BounceInOut(float p);
 
 class Animator {
  public:
-  Animator(float* from,
-           float to = 0.f,
-           Duration duration = std::chrono::milliseconds(250),
-           easing::Function easing_function = easing::Linear,
-           Duration delay = std::chrono::milliseconds(0));
+  explicit Animator(float* from,
+                    float to = 0.f,
+                    Duration duration = std::chrono::milliseconds(250),
+                    easing::Function easing_function = easing::Linear,
+                    Duration delay = std::chrono::milliseconds(0));
 
   void OnAnimation(Params&);
 
@@ -112,7 +108,6 @@ class Animator {
   Duration current_;
 };
 
-}  // namespace animation
-}  // namespace ftxui
+}  // namespace ftxui::animation
 
 #endif /* end of include guard: FTXUI_ANIMATION_HPP */