Namespace: Add pallet to have namespace feature (#560)

Signed-off-by: Shreevatsa N <vatsa@dhiway.com>

Cargo.toml

@@ -17,6 +17,7 @@ members = [
 	"node/testing",
 	"pallets/asset",
 	"pallets/chain-space",
+	"pallets/namespace",
 	"pallets/did",
 	"pallets/did-name",
 	"pallets/identity",
@@ -155,6 +156,7 @@ pallet-transaction-weight-runtime-api = { path = "runtimes/common/api/weight", d
 pallet-registries = { path = "pallets/registries", default-features = false }
 pallet-entries = { path = "pallets/entries", default-features = false }
 pallet-schema-accounts = { path = "pallets/schema-accounts", default-features = false }
+pallet-namespace = { path = 'pallets/namespace', default-features = false }
 
 
 # substrate dependencies

pallets/namespace/Cargo.toml

@@ -0,0 +1,73 @@
+[package]
+name = 'pallet-namespace'
+description = 'Manage Name-Spaces.'
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[lints]
+workspace = true
+
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
+
+[dev-dependencies]
+sp-core = { features = ["std"], workspace = true }
+sp-keystore = { features = ["std"], workspace = true }
+cord-utilities = { features = ["mock"], workspace = true }
+
+[dependencies]
+codec = { features = ["derive"], workspace = true }
+scale-info = { features = ["derive"], workspace = true }
+bitflags = { workspace = true }
+
+# Internal dependencies
+cord-primitives = { workspace = true }
+cord-utilities = { workspace = true }
+identifier = { workspace = true }
+
+# Substrate dependencies
+frame-benchmarking = { optional = true, workspace = true }
+frame-support = { workspace = true }
+frame-system = { workspace = true }
+sp-core = { optional = true, workspace = true }
+sp-io = { optional = true, workspace = true }
+sp-keystore = { optional = true, workspace = true }
+sp-runtime = { workspace = true }
+sp-std = { workspace = true }
+
+
+[features]
+default = ['std']
+runtime-benchmarks = [
+	"frame-benchmarking/runtime-benchmarks",
+	"sp-runtime/runtime-benchmarks",
+	"frame-support/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+	"cord-utilities/runtime-benchmarks",
+]
+std = [
+	"codec/std",
+	"identifier/std",
+	"frame-benchmarking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"cord-primitives/std",
+	"cord-utilities/std",
+	"scale-info/std",
+	"sp-core/std",
+	"sp-io/std",
+	"sp-keystore/std",
+	"sp-runtime/std",
+	"sp-std/std",
+]
+try-runtime = [
+	"frame-support/try-runtime",
+	"frame-system/try-runtime",
+	"identifier/try-runtime",
+	"cord-utilities/try-runtime",
+	"sp-runtime/try-runtime"
+]