refactor: separated GitRepo types into own module

feat: added more query params for GitRepo API

src/models/models.v

@@ -0,0 +1,36 @@
+module models
+
+pub fn from_params<T>(params map[string]string) ?T {
+	mut o := T{}
+
+	patch_from_params<T>(mut o, params)?
+
+	return o
+}
+
+pub fn patch_from_params<T>(mut o T, params map[string]string) ? {
+	$for field in T.fields {
+		if field.name in params && params[field.name] != '' {
+			$if field.typ is string {
+				o.$(field.name) = params[field.name]
+			} $else $if field.typ is int {
+				o.$(field.name) = params[field.name].int()
+			} $else $if field.typ is u64 {
+				o.$(field.name) = params[field.name].u64()
+			} $else $if field.typ is []GitRepoArch {
+				o.$(field.name) = params[field.name].split(',').map(GitRepoArch{ value: it })
+			}
+		} else if field.attrs.contains('nonull') {
+			return error('Missing parameter: ${field.name}.')
+		}
+	}
+}
+
+pub fn params_from<T>(o &T) map[string]string {
+	mut out := map[string]string{}
+
+	$for field in T.fields {
+		out[field.name] = o.$(field.name).str()
+	}
+	return out
+}