Fix missing documentation for many clock faces:

* Move from .c to .h as needed for consistency.
* When missing from both, copy from pull request or wiki.
* When missing entirely, infer functionality from source code.

movement/watch_faces/complication/ships_bell_face.h

@@ -25,9 +25,8 @@
 #ifndef SHIPS_BELL_FACE_H_
 #define SHIPS_BELL_FACE_H_
 
-#include "movement.h"
-
 /*
+ * SHIP'S BELL face
  * A ship's bell complication.
  *
  * See: https://en.wikipedia.org/wiki/Ship%27s_bell#Simpler_system
@@ -45,6 +44,8 @@
  *   - long press Alarm button: Cycle through the watches (All/1/2/3)
  */
 
+#include "movement.h"
+
 typedef struct {
     bool bell_enabled;
     uint8_t on_watch;