feat(completion): support termux-microphone-record command

share/completions/termux-microphone-record.fish

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+set command termux-microphone-record
+
+complete -c $command -f
+
+complete -c $command \
+    -s h \
+    -d 'Show [h]elp'
+
+complete -c $command \
+    -s d \
+    -d Record
+
+complete -c $command \
+    -s f \
+    -d 'Specify a [f]ile to save recording to' \
+    -F -r
+
+complete -c $command \
+    -a '0\tdefault' \
+    -s l \
+    -d 'Specify a recording length [l]imit' \
+    -x
+
+complete -c $command \
+    -a 'aac amr_wb amr_nb' \
+    -s e \
+    -d 'Specify a recording [e]ncoder' \
+    -x
+
+complete -c $command \
+    -s b \
+    -d 'Specify a recording [b]itrate' \
+    -x
+
+complete -c $command \
+    -s r \
+    -d 'Specify a recording sampling [r]ate' \
+    -x
+
+complete -c $command \
+    -s c \
+    -d 'Specify a recording [c]hannel count' \
+    -x
+
+complete -c $command \
+    -s i \
+    -d 'Show [i]nformation about the current recording'
+
+complete -c $command \
+    -s q \
+    -d '[q]uit the current recording'