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

specs/models/governance/attached_file.v

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+module governance
+
+import freeflowuniverse.herolib.hero.models.core
+
+// AttachedFile represents files attached to governance entities
+pub struct AttachedFile {
+	core.Base
+pub mut:
+	entity_id    u32    // ID of entity this file is attached to @[index]
+	entity_type  string // Type of entity (proposal, meeting, etc.) @[index]
+	filename     string // Original filename
+	content_type string // MIME type
+	size         u64    // File size in bytes
+	path         string // Storage path
+	description  string // Optional description
+	uploaded_by  u32    // User who uploaded @[index]
+}