feat: enhance HTTPS support and certificate management

- Added a new CertificateManager for managing self-signed certificates, ensuring secure communication within the network.
- Updated the configuration to support self-signed certificates and Let's Encrypt integration for HTTPS.
- Enhanced the installer to generate and manage certificates automatically, improving the setup experience.
- Introduced a centralized TLS configuration for HTTP clients, ensuring consistent security practices across the application.
- Updated documentation to reflect new port requirements and HTTPS setup instructions.

pkg/cli/prod_commands_test.go

@@ -130,19 +130,19 @@ func TestNormalizePeers(t *testing.T) {
 		},
 		{
 			name:        "single peer",
-			input:       "/ip4/10.0.0.1/tcp/4001/p2p/QmTest123",
+			input:       "/ip4/10.0.0.1/tcp/4001/p2p/12D3KooWKZbRzL9PoGN2T3P5GqDxJQw7QABEbNp3TkYMZJqFgFx",
 			expectCount: 1,
 			expectError: false,
 		},
 		{
 			name:        "multiple peers",
-			input:       "/ip4/10.0.0.1/tcp/4001/p2p/QmTest1,/ip4/10.0.0.2/tcp/4001/p2p/QmTest2",
+			input:       "/ip4/10.0.0.1/tcp/4001/p2p/12D3KooWKZbRzL9PoGN2T3P5GqDxJQw7QABEbNp3TkYMZJqFgFx,/ip4/10.0.0.2/tcp/4001/p2p/12D3KooWJwUy2VBT9V4VrCYnHddWvQw7TKkWN7PoXRSLTQDrYPj",
 			expectCount: 2,
 			expectError: false,
 		},
 		{
 			name:        "duplicate peers deduplicated",
-			input:       "/ip4/10.0.0.1/tcp/4001/p2p/QmTest1,/ip4/10.0.0.1/tcp/4001/p2p/QmTest1",
+			input:       "/ip4/10.0.0.1/tcp/4001/p2p/12D3KooWKZbRzL9PoGN2T3P5GqDxJQw7QABEbNp3TkYMZJqFgFx,/ip4/10.0.0.1/tcp/4001/p2p/12D3KooWKZbRzL9PoGN2T3P5GqDxJQw7QABEbNp3TkYMZJqFgFx",
 			expectCount: 1,
 			expectError: false,
 		},

pkg/environments/templates/render_test.go

@@ -27,7 +27,6 @@ func TestRenderNodeConfig(t *testing.T) {
 	// Check for required fields
 	checks := []string{
 		"id: \"node2\"",
-		"type: \"node\"",
 		"tcp/4002",
 		"rqlite_port: 5002",
 		"rqlite_raft_port: 7002",