feat(completion): support termux-camera-photo command

share/completions/termux-camera-photo.fish

@@ -0,0 +1,23 @@
+function __fish_termux_api__complete_camera_ids
+    set -l command termux-camera-info
+    set ids ($command | jq --raw-output '.[].id')
+    set types ($command | jq --raw-output '.[].facing')
+
+    printf "0\tdefault\n"
+
+    for index in (seq (count $ids))
+        printf "%s\t%s\n" $ids[$index] $types[$index]
+    end
+end
+
+set command termux-camera-photo
+
+complete -c $command \
+    -s h \
+    -d 'Show [h]elp'
+
+complete -c $command \
+    -a '(__fish_termux_api__complete_camera_ids)' \
+    -s c \
+    -d 'Specify a [c]amera ID' \
+    -x