set base for dev env makefile readme gitignore and a basic main.c

Makefile

@@ -0,0 +1,15 @@
+CC := gcc
+CFLAGS := -Wall -Wextra -O2
+LDFLAGS := -lncurses
+
+SRC := src/main.c
+TARGET := cocomobile-tui
+
+.PHONY: all clean
+all: $(TARGET)
+
+$(TARGET): $(SRC)
+	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+
+clean:
+	rm -f $(TARGET)