chore: upgrade CLIProxyAPI dependency to v7 across the project

- Updated all references from v6 to v7 for `github.com/router-for-me/CLIProxyAPI`.
- Ensured consistency in imports within core libraries, tests, and integration tests.
- Added missing tests for new features in Redis Protocol integration.

internal/watcher/diff/auth_diff.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	coreauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
+	coreauth "github.com/router-for-me/CLIProxyAPI/v7/sdk/cliproxy/auth"
 )
 
 // BuildAuthChangeDetails computes a redacted, human-readable list of auth field changes.

internal/watcher/diff/config_diff.go

@@ -6,7 +6,7 @@ import (
 	"reflect"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 // BuildConfigChangeDetails computes a redacted, human-readable list of config changes.

internal/watcher/diff/config_diff_test.go

@@ -3,8 +3,8 @@ package diff
 import (
 	"testing"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
-	sdkconfig "github.com/router-for-me/CLIProxyAPI/v6/sdk/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
+	sdkconfig "github.com/router-for-me/CLIProxyAPI/v7/sdk/config"
 )
 
 func TestBuildConfigChangeDetails(t *testing.T) {

internal/watcher/diff/model_hash.go

@@ -7,7 +7,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 // ComputeOpenAICompatModelsHash returns a stable hash for OpenAI-compat models.

internal/watcher/diff/model_hash_test.go

@@ -3,7 +3,7 @@ package diff
 import (
 	"testing"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 func TestComputeOpenAICompatModelsHash_Deterministic(t *testing.T) {

internal/watcher/diff/models_summary.go

@@ -6,7 +6,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 type GeminiModelsSummary struct {

internal/watcher/diff/oauth_excluded.go

@@ -7,7 +7,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 type ExcludedModelsSummary struct {

internal/watcher/diff/oauth_excluded_test.go

@@ -3,7 +3,7 @@ package diff
 import (
 	"testing"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 func TestSummarizeExcludedModels_NormalizesAndDedupes(t *testing.T) {

internal/watcher/diff/oauth_model_alias.go

@@ -7,7 +7,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 type OAuthModelAliasSummary struct {

internal/watcher/diff/openai_compat.go

@@ -7,7 +7,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 // DiffOpenAICompatibility produces human-readable change descriptions.

internal/watcher/diff/openai_compat_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v7/internal/config"
 )
 
 func TestDiffOpenAICompatibility(t *testing.T) {