feature/1111 sync chain dwn endpoint (#1143)

- **feat(did): add assertion type to DID spec**
- **refactor: update build process to include assets generation**
- **refactor: update import paths for  to**
- **feat: introduce new authentication state management**
- **feat: add current account route**
- **feat: implement global toasts with custom HTML**
- **refactor: remove unused session code**
- **feat: add config.json to embedded assets**
- **refactor: remove unused dependency on gorilla/sessions**
- **refactor: simplify session management and remove unnecessary
fields**
- **fix: remove unnecessary import for unused protobuf types**
- **feat: introduce separate HTTP contexts for Highway and DWN**
- **fix(keeper): Handle missing controller during initial sync**
- **refactor: extract DWN configuration from DWNContext**
- **feat: add  view route**
- **fix: update configuration file name in embed.go**
- **feat: improve vaultindex page loading experience**
- **feat(hway): add highway context to echo context**
- **chore(deps): bump onsonr/crypto from 1.32.0 to 1.33.0**
- **refactor: rename DWNSessionMiddleware to WebNodeSessionMiddleware**
- **feat: rename client API to web node API**
- **refactor: separate API and view routes**
- **refactor: remove unused build targets in Makefile**
- **feat: add Devbox integration to container**
- **feat: add wasm support for dwn**
- **refactor: update module proto import**
- **feat: add default first and third party caveats**
- **feat: Add target vault allocation mechanism**
- **refactor: introduce standardized session cookie handling**
- **fix: update service worker installation and ready states**
- **feat: add worker handlers**
- **feat: Enable SSH access to devcontainer**
- **refactor: rename HighwayContext to HwayContext**
- **feat: add block expiration calculation to sonr context**
- **feat: remove config from cookie and header**
- **feat(gen): Remove generated code for IPFS, Motr and Sonr**
- **refactor: remove unused createMotrConfig function**
- **feat: add project analytics with Repobeats**
- **docs: Remove component details from README**
- **refactor: rename SetConfig to injectConfig**

internal/ctx/ctx_dwn.go

@@ -0,0 +1,77 @@
+package ctx
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	dwngen "github.com/onsonr/sonr/internal/dwn/gen"
+)
+
+type DWNContext struct {
+	echo.Context
+
+	// Defaults
+	id string // Generated ksuid http cookie; Initialized on first request
+}
+
+func (s *DWNContext) HasAuthorization() bool {
+	v := ReadHeader(s.Context, HeaderAuthorization)
+	return v != ""
+}
+
+func (s *DWNContext) ID() string {
+	return s.id
+}
+
+func (s *DWNContext) Address() string {
+	v, err := ReadCookie(s.Context, CookieKeySonrAddr)
+	if err != nil {
+		return ""
+	}
+	return v
+}
+
+func (s *DWNContext) IPFSGatewayURL() string {
+	return ReadHeader(s.Context, HeaderIPFSGatewayURL)
+}
+
+func (s *DWNContext) ChainID() string {
+	return ReadHeader(s.Context, HeaderSonrChainID)
+}
+
+func (s *DWNContext) Schema() *dwngen.Schema {
+	v, err := ReadCookie(s.Context, CookieKeyVaultSchema)
+	if err != nil {
+		return nil
+	}
+	var schema dwngen.Schema
+	err = json.Unmarshal([]byte(v), &schema)
+	if err != nil {
+		return nil
+	}
+	return &schema
+}
+
+func GetDWNContext(c echo.Context) (*DWNContext, error) {
+	ctx, ok := c.(*DWNContext)
+	if !ok {
+		return nil, echo.NewHTTPError(http.StatusInternalServerError, "DWN Context not found")
+	}
+	return ctx, nil
+}
+
+// HighwaySessionMiddleware establishes a Session Cookie.
+func DWNSessionMiddleware(config *dwngen.Config) echo.MiddlewareFunc {
+	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		return func(c echo.Context) error {
+			sessionID := GetSessionID(c)
+			injectConfig(c, config)
+			cc := &DWNContext{
+				Context: c,
+				id:      sessionID,
+			}
+			return next(cc)
+		}
+	}
+}