basic: introduce basic one-shot INI-style decoder

Signed-off-by: Alejandro Mery <amery@jpi.io>

basic/basic.go

@@ -0,0 +1,24 @@
+// Package basic provides a basic representation of dosini-style documents
+package basic
+
+// Document represents an INI-style document
+type Document struct {
+	Global []Field
+
+	Sections []Section
+}
+
+// Section represents an INI-style section with optional GIT-style IDs
+type Section struct {
+	Key     string
+	ID      string
+	EmptyID bool
+
+	Fields []Field
+}
+
+// Field represents a key = value entry in an INI-style document
+type Field struct {
+	Key   string
+	Value string
+}