Refactor XML response handling in device extended and security tests

- Adjusted formatting in XML response strings for consistency in device_extended_test.go and device_security_test.go.
- Improved readability by aligning XML declaration and body content.
- Updated mock server responses to ensure proper handling of various ONVIF operations.

Enhance device security and storage handling

- Refactored struct field declarations in device_security.go and device_storage_test.go for improved clarity.
- Ensured consistent formatting across struct definitions and XML tags.

Standardize whitespace and formatting across multiple files

- Removed unnecessary blank lines and adjusted indentation in discovery, imaging, media, and PTZ server files.
- Improved overall code readability and maintainability by ensuring consistent formatting.

Update example applications for better readability

- Cleaned up whitespace in example applications to enhance code clarity.
- Ensured consistent formatting in main.go files across various examples.

Refactor server and SOAP handler code for consistency

- Standardized struct field declarations and XML tag formatting in server and SOAP handler files.
- Improved readability by aligning struct fields and ensuring consistent use of whitespace.

General code cleanup and formatting adjustments

- Applied consistent formatting across various files, including types.go and test files.
- Enhanced readability by aligning struct fields and removing unnecessary blank lines.

device_security.go

@@ -370,7 +370,7 @@ func (c *Client) GetDynamicDNS(ctx context.Context) (*DynamicDNSInformation, err
 	}
 
 	type GetDynamicDNSResponse struct {
-		XMLName              xml.Name `xml:"GetDynamicDNSResponse"`
+		XMLName               xml.Name `xml:"GetDynamicDNSResponse"`
 		DynamicDNSInformation struct {
 			Type string `xml:"Type"`
 			Name string `xml:"Name"`
@@ -431,13 +431,13 @@ func (c *Client) GetPasswordComplexityConfiguration(ctx context.Context) (*Passw
 	}
 
 	type GetPasswordComplexityConfigurationResponse struct {
-		XMLName                     xml.Name `xml:"GetPasswordComplexityConfigurationResponse"`
-		MinLen                      int      `xml:"MinLen"`
-		Uppercase                   int      `xml:"Uppercase"`
-		Number                      int      `xml:"Number"`
-		SpecialChars                int      `xml:"SpecialChars"`
-		BlockUsernameOccurrence     bool     `xml:"BlockUsernameOccurrence"`
-		PolicyConfigurationLocked   bool     `xml:"PolicyConfigurationLocked"`
+		XMLName                   xml.Name `xml:"GetPasswordComplexityConfigurationResponse"`
+		MinLen                    int      `xml:"MinLen"`
+		Uppercase                 int      `xml:"Uppercase"`
+		Number                    int      `xml:"Number"`
+		SpecialChars              int      `xml:"SpecialChars"`
+		BlockUsernameOccurrence   bool     `xml:"BlockUsernameOccurrence"`
+		PolicyConfigurationLocked bool     `xml:"PolicyConfigurationLocked"`
 	}
 
 	req := GetPasswordComplexityConfiguration{