Imported more library files

Not compiling currently

config/sl_matter_provision_config.h

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+#ifndef SL_MATTER_PROVISION_H
+#define SL_MATTER_PROVISION_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+// <q ENABLE_EXAMPLE_CREDENTIALS> With this flag enabled if the attestation certificates are not present in non-volatile memory, the device will use the hardcoded test certificates. The flag should be disabled in production builds. 
+// <i> Default: 1
+#define ENABLE_EXAMPLE_CREDENTIALS 1
+
+// <<< end of configuration section >>> 
+
+#if ENABLE_EXAMPLE_CREDENTIALS
+    #define CHIP_DEVICE_CONFIG_ENABLE_EXAMPLE_CREDENTIALS 1
+#endif
+
+#endif // SL_MATTER_PROVISION_H