Update git remote URL from git.threefold.info to git.ourworld.tf

specs/models/calendar/contacts.v

@@ -0,0 +1,36 @@
+module calendar
+
+import freeflowuniverse.herolib.hero.models.core
+
+// Contact represents a contact or address book entry
+pub struct Contact {
+	core.Base
+pub mut:
+	name        string @[index]
+	email       string @[index]
+	phone       string
+	address     string
+	company     string
+	job_title   string
+	notes       string
+	tags        []string
+	birthday    u64
+	is_favorite bool
+}
+
+// ContactGroup represents a group of contacts
+pub struct ContactGroup {
+	core.Base
+pub mut:
+	name        string @[index]
+	description string
+	color       string
+}
+
+// ContactGroupMembership links contacts to groups
+pub struct ContactGroupMembership {
+	core.Base
+pub mut:
+	contact_id u32 @[index]
+	group_id   u32 @[index]
+}