bugfixes nov2025 (#3)

* Fix enter misbehaving.
* Cleanup after previous tui implementation.
* Fix race condition and improve logging
* Add filtering of the namespaces by text input in the wizard UI

internal/config/config_test.go

@@ -298,72 +298,6 @@ func TestConfig_GetAllForwards(t *testing.T) {
 	assert.Len(t, forwards, 4, "should return all forwards from all contexts and namespaces")
 }
 
-func TestConfig_GetForwardsByContext(t *testing.T) {
-	yamlData := []byte(`contexts:
-  - name: cluster1
-    namespaces:
-      - name: ns1
-        forwards:
-          - resource: pod/app1
-            port: 8080
-            localPort: 8080
-          - resource: pod/app2
-            port: 8081
-            localPort: 8081
-  - name: cluster2
-    namespaces:
-      - name: ns2
-        forwards:
-          - resource: pod/app3
-            port: 9090
-            localPort: 9090
-`)
-
-	cfg, err := ParseConfig(yamlData)
-	assert.NoError(t, err)
-
-	forwards := cfg.GetForwardsByContext("cluster1")
-	assert.Len(t, forwards, 2, "should return forwards only from cluster1")
-
-	forwards2 := cfg.GetForwardsByContext("cluster2")
-	assert.Len(t, forwards2, 1, "should return forwards only from cluster2")
-
-	forwards3 := cfg.GetForwardsByContext("non-existent")
-	assert.Len(t, forwards3, 0, "should return empty slice for non-existent context")
-}
-
-func TestConfig_GetForwardsByNamespace(t *testing.T) {
-	yamlData := []byte(`contexts:
-  - name: cluster1
-    namespaces:
-      - name: ns1
-        forwards:
-          - resource: pod/app1
-            port: 8080
-            localPort: 8080
-          - resource: pod/app2
-            port: 8081
-            localPort: 8081
-      - name: ns2
-        forwards:
-          - resource: pod/app3
-            port: 9090
-            localPort: 9090
-`)
-
-	cfg, err := ParseConfig(yamlData)
-	assert.NoError(t, err)
-
-	forwards := cfg.GetForwardsByNamespace("cluster1", "ns1")
-	assert.Len(t, forwards, 2, "should return forwards only from cluster1/ns1")
-
-	forwards2 := cfg.GetForwardsByNamespace("cluster1", "ns2")
-	assert.Len(t, forwards2, 1, "should return forwards only from cluster1/ns2")
-
-	forwards3 := cfg.GetForwardsByNamespace("cluster1", "non-existent")
-	assert.Len(t, forwards3, 0, "should return empty slice for non-existent namespace")
-}
-
 func TestForward_SetContext(t *testing.T) {
 	fwd := Forward{
 		Resource:  "pod/my-app",