Switched to cli module; merged cli & vieter into single binary

src/git/git.v

@@ -0,0 +1,40 @@
+module git
+
+import os
+import json
+
+pub struct GitRepo {
+pub:
+	url    string [required]
+	branch string [required]
+}
+
+pub fn read_repos(path string) ?[]GitRepo {
+	if !os.exists(path) {
+		mut f := os.create(path) ?
+
+		defer {
+			f.close()
+		}
+
+		f.write_string('[]') ?
+
+		return []
+	}
+
+	content := os.read_file(path) ?
+	res := json.decode([]GitRepo, content) ?
+	return res
+}
+
+pub fn write_repos(path string, repos []GitRepo) ? {
+	mut f := os.create(path) ?
+
+	defer {
+		f.close()
+	}
+
+	value := json.encode(repos)
+	f.write_string(value) ?
+}
+