feature/1114 implement account interface (#1167)

- **refactor: move session-related code to middleware package**
- **refactor: update PKL build process and adjust related
configurations**
- **feat: integrate base.cosmos.v1 Genesis module**
- **refactor: pass session context to modal rendering functions**
- **refactor: move nebula package to app directory and update templ
version**
- **refactor: Move home section video view to dedicated directory**
- **refactor: remove unused views file**
- **refactor: move styles and UI components to global scope**
- **refactor: Rename images.go to cdn.go**
- **feat: Add Empty State Illustrations**
- **refactor: Consolidate Vault Index Logic**
- **fix: References to App.wasm and remove Vault Directory embedded CDN
files**
- **refactor: Move CDN types to Models**
- **fix: Correct line numbers in templ error messages for
arch_templ.go**
- **refactor: use common types for peer roles**
- **refactor: move common types and ORM to a shared package**
- **fix: Config import dwn**
- **refactor: move nebula directory to app**
- **feat: Rebuild nebula**
- **fix: correct file paths in panels templates**
- **feat: Remove duplicate types**
- **refactor: Move dwn to pkg/core**
- **refactor: Binary Structure**
- **feat: Introduce Crypto Pkg**
- **fix: Broken Process Start**
- **feat: Update pkg/* structure**
- **feat: Refactor PKL Structure**
- **build: update pkl build process**
- **chore: Remove Empty Files**
- **refactor: remove unused macaroon package**
- **feat: Add WebAwesome Components**
- **refactor: consolidate build and generation tasks into a single
taskfile, remove redundant makefile targets**
- **refactor: refactor server and move components to pkg/core/dwn**
- **build: update go modules**
- **refactor: move gateway logic into dedicated hway command**
- **feat: Add KSS (Krawczyk-Song-Song) MPC cryptography module**
- **feat: Implement MPC-based JWT signing and UCAN token generation**
- **feat: add support for MPC-based JWT signing**
- **feat: Implement MPC-based UCAN capabilities for smart accounts**
- **feat: add address field to keyshareSource**
- **feat: Add comprehensive MPC test suite for keyshares, UCAN tokens,
and token attenuations**
- **refactor: improve MPC keyshare management and signing process**
- **feat: enhance MPC capability hierarchy documentation**
- **refactor: rename GenerateKeyshares function to NewKeyshareSource for
clarity**
- **refactor: remove unused Ethereum address computation**
- **feat: Add HasHandle and IsAuthenticated methods to HTTPContext**
- **refactor: Add context.Context support to session HTTPContext**
- **refactor: Resolve context interface conflicts in HTTPContext**
- **feat: Add session ID context key and helper functions**
- **feat: Update WebApp Page Rendering**
- **refactor: Simplify context management by using single HTTPContext
key**
- **refactor: Simplify HTTPContext creation and context management in
session middleware**
- **refactor: refactor session middleware to use a single data
structure**
- **refactor: Simplify HTTPContext implementation and session data
handling**
- **refactor: Improve session context handling and prevent nil pointer
errors**
- **refactor: Improve session context handling with nil safety and type
support**
- **refactor: improve session data injection**
- **feat: add full-screen modal component and update registration flow**
- **chore: add .air.toml to .gitignore**
- **feat: add Air to devbox and update dependencies**

pkg/common/middleware/cookie/cookie.go

@@ -0,0 +1,77 @@
+package cookie
+
+import (
+	"encoding/base64"
+	"net/http"
+	"time"
+
+	"github.com/labstack/echo/v4"
+)
+
+func Exists(c echo.Context, key Key) bool {
+	ck, err := c.Cookie(key.String())
+	if err != nil {
+		return false
+	}
+	return ck != nil
+}
+
+func Read(c echo.Context, key Key) (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 ReadBytes(c echo.Context, key Key) ([]byte, error) {
+	cookie, err := c.Cookie(key.String())
+	if err != nil {
+		// Cookie not found or other error
+		return nil, err
+	}
+	if cookie == nil || cookie.Value == "" {
+		// Cookie is empty
+		return nil, http.ErrNoCookie
+	}
+	return base64.RawURLEncoding.DecodeString(cookie.Value)
+}
+
+func ReadUnsafe(c echo.Context, key Key) string {
+	ck, err := c.Cookie(key.String())
+	if err != nil {
+		return ""
+	}
+	return ck.Value
+}
+
+func Write(c echo.Context, key Key, 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
+}
+
+func WriteBytes(c echo.Context, key Key, value []byte) error {
+	cookie := &http.Cookie{
+		Name:     key.String(),
+		Value:    base64.RawURLEncoding.EncodeToString(value),
+		Expires:  time.Now().Add(24 * time.Hour),
+		HttpOnly: true,
+		Path:     "/",
+		// Add Secure and SameSite attributes as needed
+	}
+	c.SetCookie(cookie)
+	return nil
+}