feature/1110 abstract connected wallet operations (#1166)

- **refactor: refactor DID module types and move to controller package**
- **refactor: move controller creation and resolution logic to keeper**
- **refactor: update imports to reflect controller package move**
- **refactor: update protobuf definitions for DID module**
- **docs: update proto README to reflect changes**
- **refactor: move hway to gateway, update node modules, and refactor
pkl generation**
- **build: update pkl-gen task to use new pkl file paths**
- **refactor: refactor DWN WASM build and deployment process**
- **refactor: refactor DID controller implementation to use
account-based storage**
- **refactor: move DID controller interface to base file and update
implementation**
- **chore: migrate to google protobuf**
- **feat: Add v0.52.0 Interfaces for Acc Abstraction**
- **refactor: replace public_key with public_key_hex in Assertion
message**
- **refactor: remove unused PubKey, JSONWebKey, and RawKey message types
and related code**

pkg/common/ctx/utils.go

@@ -0,0 +1,73 @@
+package ctx
+
+import (
+	"bytes"
+	"net/http"
+	"time"
+
+	"github.com/a-h/templ"
+	"github.com/labstack/echo/v4"
+)
+
+// ╭───────────────────────────────────────────────────────────╮
+// │                  Template Rendering                       │
+// ╰───────────────────────────────────────────────────────────╯
+
+func RenderTempl(c echo.Context, cmp templ.Component) error {
+	// Create a buffer to store the rendered HTML
+	buf := &bytes.Buffer{}
+	// Render the component to the buffer
+	err := cmp.Render(c.Request().Context(), buf)
+	if err != nil {
+		return err
+	}
+
+	// Set the content type
+	c.Response().Header().Set(echo.HeaderContentType, echo.MIMETextHTML)
+
+	// Write the buffered content to the response
+	_, err = c.Response().Write(buf.Bytes())
+	return err
+}
+
+// ╭──────────────────────────────────────────────────────────╮
+// │                  Cookie Management                       │
+// ╰──────────────────────────────────────────────────────────╯
+
+func ReadCookie(c echo.Context, key CookieKey) (string, error) {
+	cookie, err := c.Cookie(key.String())
+	if err != nil {
+		// Cookie not found or other error
+		return "", err
+	}
+	if cookie == nil || cookie.Value == "" {
+		// Cookie is empty
+		return "", http.ErrNoCookie
+	}
+	return cookie.Value, nil
+}
+
+func WriteCookie(c echo.Context, key CookieKey, value string) error {
+	cookie := &http.Cookie{
+		Name:     key.String(),
+		Value:    value,
+		Expires:  time.Now().Add(24 * time.Hour),
+		HttpOnly: true,
+		Path:     "/",
+		// Add Secure and SameSite attributes as needed
+	}
+	c.SetCookie(cookie)
+	return nil
+}
+
+// ╭────────────────────────────────────────────────────────╮
+// │                  HTTP Headers                          │
+// ╰────────────────────────────────────────────────────────╯
+
+func WriteHeader(c echo.Context, key HeaderKey, value string) {
+	c.Response().Header().Set(key.String(), value)
+}
+
+func ReadHeader(c echo.Context, key HeaderKey) string {
+	return c.Response().Header().Get(key.String())
+}