feat(ble): reorganize log compression Kconfig and add ISO

Move sub-Kconfig files into categorized directories (profile/mesh/,
host/, iso/audio/) and create the missing ISO/Audio compression
Kconfig with COMPRESSION + PRESERVE pairs for all 4 log levels,
matching the existing cmake tag definitions.

components/bt/common/ble_log/extension/log_compression/Kconfig.in

@@ -15,6 +15,7 @@ config BLE_COMPRESSED_LOG_ENABLE
         for installation instructions.
 
 if BLE_COMPRESSED_LOG_ENABLE
-    source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/Kconfig.mesh.in"
-    source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/Kconfig.host.in"
+    source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/profile/mesh/Kconfig.mesh.in"
+    source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/iso/audio/Kconfig.iso.in"
+    source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/host/Kconfig.host.in"
 endif

components/bt/common/ble_log/extension/log_compression/host/Kconfig.host.in

@@ -22,5 +22,5 @@ config BLE_HOST_COMPRESSED_LOG_BUFFER_LEN
     help
                 Maximum output length for a single log
 
-source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/Kconfig.host.bluedroid.in"
-source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/Kconfig.host.nimble.in"
+source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/host/Kconfig.host.bluedroid.in"
+source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/host/Kconfig.host.nimble.in"

components/bt/common/ble_log/extension/log_compression/iso/audio/Kconfig.iso.in

@@ -0,0 +1,28 @@
+
+menuconfig BLE_ISO_COMPRESSED_LOG_ENABLE
+    bool "Enable BLE Audio/ISO log compression(Preview)"
+    depends on BLE_COMPRESSED_LOG_ENABLE
+    depends on BT_ISO
+    default n
+    help
+            Apply compression to BLE Audio/ISO protocol stack logs. Requires
+            base BLE compression to be enabled. Specifically optimizes log
+            storage and transmission for BLE Audio and ISO.
+
+            Note: This library depends on additional Python packages. It will
+            function correctly only after these dependencies are installed;
+            refer to:
+            "components/bt/common/ble_log/log_compression/README.en.md"
+            for installation instructions.
+
+            If the required packages are not installed, the log-compression
+            mechanism will remain disabled even when this Config is enabled.
+
+config BLE_ISO_COMPRESSED_LOG_BUFFER_LEN
+    int "BLE Audio/ISO log buffer length"
+    depends on BLE_ISO_COMPRESSED_LOG_ENABLE
+    default 300
+    help
+            Maximum output length for a single log
+
+source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/iso/audio/Kconfig.iso.tags.in"

components/bt/common/ble_log/extension/log_compression/iso/audio/Kconfig.iso.tags.in

@@ -0,0 +1,62 @@
+if BLE_ISO_COMPRESSED_LOG_ENABLE
+    menu "Select the Audio/ISO stack log tag to be compressed"
+        config BLE_ISO_STACK_ERR_LOG_COMPRESSION
+            bool "Compress ERROR log of BLE Audio/ISO"
+            default y
+            help
+                    The error log in the BLE Audio/ISO component will be compressed
+        config BLE_ISO_STACK_ERR_LOG_PRESERVE
+            bool "Keep the original error log statement"
+            depends on BLE_ISO_STACK_ERR_LOG_COMPRESSION
+            default y
+            help
+                    When this option is enabled, the log data will be output
+                    through both the compressed log interface and the original
+                    UART interface at the same time, meaning that the log
+                    statements will appear on both paths. However, please note
+                    that this dual-output approach introduces additional code
+                    and string constants, which will increase the size of the
+                    firmware binary file. When this option is disabled, the
+                    logs will no longer be printed through the original UART
+                    output path; instead, they will only be output through the
+                    compressed log interface. As the code and strings related
+                    to the original UART output are omitted, the size of the
+                    firmware binary file can be effectively reduced.
+
+        config BLE_ISO_STACK_WARN_LOG_COMPRESSION
+            bool "Compress WARN log of BLE Audio/ISO"
+            default y
+            help
+                    The warn log in the BLE Audio/ISO component will be compressed
+        config BLE_ISO_STACK_WARN_LOG_PRESERVE
+            bool "Keep the original warn log statement"
+            depends on BLE_ISO_STACK_WARN_LOG_COMPRESSION
+            default y
+            help
+                    Please refer to the help information in BLE_ISO_STACK_ERR_LOG_PRESERVE
+
+        config BLE_ISO_STACK_INFO_LOG_COMPRESSION
+            bool "Compress INFO log of BLE Audio/ISO"
+            default y
+            help
+                    The info log in the BLE Audio/ISO component will be compressed
+        config BLE_ISO_STACK_INFO_LOG_PRESERVE
+            bool "Keep the original info log statement"
+            depends on BLE_ISO_STACK_INFO_LOG_COMPRESSION
+            default n
+            help
+                    Please refer to the help information in BLE_ISO_STACK_ERR_LOG_PRESERVE
+
+        config BLE_ISO_STACK_DEBUG_LOG_COMPRESSION
+            bool "Compress DEBUG log of BLE Audio/ISO"
+            default y
+            help
+                    The debug log in the BLE Audio/ISO component will be compressed
+        config BLE_ISO_STACK_DEBUG_LOG_PRESERVE
+            bool "Keep the original debug log statement"
+            depends on BLE_ISO_STACK_DEBUG_LOG_COMPRESSION
+            default n
+            help
+                    Please refer to the help information in BLE_ISO_STACK_ERR_LOG_PRESERVE
+    endmenu
+endif

components/bt/common/ble_log/extension/log_compression/profile/mesh/Kconfig.mesh.in

@@ -25,4 +25,4 @@ config BLE_MESH_COMPRESSED_LOG_BUFFER_LEN
     help
             Maximum output length for a single log
 
-source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/Kconfig.mesh.tags.in"
+source "$IDF_PATH/components/bt/common/ble_log/extension/log_compression/profile/mesh/Kconfig.mesh.tags.in"