feature/1214 session fetch refactor (#1215)

* chore(docs): remove token economy guide

* refactor(context): update GatewayContext to use Querier interface

* chore(database): update schema path

* docs: Update READMEs for x/did, x/dwn, and x/svc with UCAN integration

* chore(pkg): update database scope name

* refactor(did): optimize GenesisState proto methods

* refactor(svc): update Service proto to use repeated fields

* refactor(api): rename MsgSpawn to MsgInitialize

x/did/types/genesis.go

@@ -43,3 +43,64 @@ func (gs GenesisState) Validate() error {
 
 	return gs.Params.Validate()
 }
+
+// Equal checks if two Attenuation are equal
+func (a *Attenuation) Equal(that *Attenuation) bool {
+	if that == nil {
+		return false
+	}
+	if a.Resource != nil {
+		if that.Resource == nil {
+			return false
+		}
+		if !a.Resource.Equal(that.Resource) {
+			return false
+		}
+	}
+	if len(a.Capabilities) != len(that.Capabilities) {
+		return false
+	}
+	for i := range a.Capabilities {
+		if !a.Capabilities[i].Equal(that.Capabilities[i]) {
+			return false
+		}
+	}
+	return true
+}
+
+// Equal checks if two Capability are equal
+func (c *Capability) Equal(that *Capability) bool {
+	if that == nil {
+		return false
+	}
+	if c.Name != that.Name {
+		return false
+	}
+	if c.Parent != that.Parent {
+		return false
+	}
+	// TODO: check description
+	if len(c.Resources) != len(that.Resources) {
+		return false
+	}
+	for i := range c.Resources {
+		if c.Resources[i] != that.Resources[i] {
+			return false
+		}
+	}
+	return true
+}
+
+// Equal checks if two Resource are equal
+func (r *Resource) Equal(that *Resource) bool {
+	if that == nil {
+		return false
+	}
+	if r.Kind != that.Kind {
+		return false
+	}
+	if r.Template != that.Template {
+		return false
+	}
+	return true
+}