feature/1220 origin handle exists method (#1241)

* feat: add docs and CI workflow for publishing to onsonr.dev

* (refactor): Move hway,motr executables to their own repos

* feat: simplify devnet and testnet configurations

* refactor: update import path for didcrypto package

* docs(networks): Add README with project overview, architecture, and community links

* refactor: Move network configurations to deploy directory

* build: update golang version to 1.23

* refactor: move logger interface to appropriate package

* refactor: Move devnet configuration to networks/devnet

* chore: improve release process with date variable

* (chore): Move Crypto Library

* refactor: improve code structure and readability in DID module

* feat: integrate Trunk CI checks

* ci: optimize CI workflow by removing redundant build jobs

---------

Co-authored-by: Darp Alakun <i@prad.nu>

crypto/ucan/context.go

@@ -0,0 +1,66 @@
+package ucan
+
+import (
+	"fmt"
+)
+
+var EmptyAttenuation = Attenuation{
+	Cap: Capability(nil),
+	Rsc: Resource(nil),
+}
+
+// Permissions represents the type of attenuation
+type Permissions string
+
+const (
+	// AccountPermissions represents the smart account attenuation
+	AccountPermissions = Permissions("account")
+
+	// ServicePermissions represents the service attenuation
+	ServicePermissions = Permissions("service")
+
+	// VaultPermissions represents the vault attenuation
+	VaultPermissions = Permissions("vault")
+)
+
+// Cap returns the capability for the given AttenuationPreset
+func (a Permissions) NewCap(c string) Capability {
+	return a.GetCapabilities().Cap(c)
+}
+
+// NestedCapabilities returns the nested capabilities for the given AttenuationPreset
+func (a Permissions) GetCapabilities() NestedCapabilities {
+	var caps []string
+	switch a {
+	case AccountPermissions:
+		// caps = SmartAccountCapabilities()
+	case VaultPermissions:
+		// caps = VaultCapabilities()
+	}
+	return NewNestedCapabilities(caps...)
+}
+
+// Equals returns true if the given AttenuationPreset is equal to the receiver
+func (a Permissions) Equals(b Permissions) bool {
+	return a == b
+}
+
+// String returns the string representation of the AttenuationPreset
+func (a Permissions) String() string {
+	return string(a)
+}
+
+// ParseAttenuationData parses raw attenuation data into a structured format
+func ParseAttenuationData(data map[string]interface{}) (Permissions, map[string]interface{}, error) {
+	typeRaw, ok := data["preset"]
+	if !ok {
+		return "", nil, fmt.Errorf("missing preset type in attenuation data")
+	}
+
+	presetType, ok := typeRaw.(string)
+	if !ok {
+		return "", nil, fmt.Errorf("invalid preset type format")
+	}
+
+	return Permissions(presetType), data, nil
+}