Add ability to organize declarations by type over visibility (#1678)

Rules.md

@@ -1364,10 +1364,13 @@ Option | Description
 `--classthreshold` | Minimum line count to organize class body. Defaults to 0
 `--enumthreshold` | Minimum line count to organize enum body. Defaults to 0
 `--extensionlength` | Minimum line count to organize extension body. Defaults to 0
+`--organizationmode` | Organize declarations by "visibility" (default) or "type"
 
 <details>
 <summary>Examples</summary>
 
+`--organizationmode visibility` (default)
+
 ```diff
  public class Foo {
 - public func c() -> String {}
@@ -1411,6 +1414,47 @@ Option | Description
  }
 ```
 
+`--organizationmode type`
+
+```diff
+ public class Foo {
+- public func c() -> String {}
+-
+- public let a: Int = 1
+- private let g: Int = 2
+- let e: Int = 2
+- public let b: Int = 3
+-
+- public func d() {}
+- func f() {}
+- init() {}
+- deinit() {}
+ }
+
+ public class Foo {
++
++ // MARK: Properties
++
++ public let a: Int = 1
++ public let b: Int = 3
++
++ let e: Int = 2
++
++ private let g: Int = 2
++
++ // MARK: Lifecycle
++
++ init() {}
++ deinit() {}
++
++ // MARK: Functions
++
++ public func c() -> String {}
++ public func d() {}
++
+ }
+```
+
 </details>
 <br/>
 

Sources/Examples.swift

@@ -1277,6 +1277,8 @@ private struct Examples {
  """
 
  let organizeDeclarations = """
+ `--organizationmode visibility` (default)
+
  ```diff
  public class Foo {
  - public func c() -> String {}
@@ -1319,6 +1321,47 @@ private struct Examples {
  +
  }
  ```
+
+ `--organizationmode type`
+
+ ```diff
+ public class Foo {
+ - public func c() -> String {}
+ -
+ - public let a: Int = 1
+ - private let g: Int = 2
+ - let e: Int = 2
+ - public let b: Int = 3
+ -
+ - public func d() {}
+ - func f() {}
+ - init() {}
+ - deinit() {}
+ }
+
+ public class Foo {
+ +
+ + // MARK: Properties
+ +
+ + public let a: Int = 1
+ + public let b: Int = 3
+ +
+ + let e: Int = 2
+ +
+ + private let g: Int = 2
+ +
+ + // MARK: Lifecycle
+ +
+ + init() {}
+ + deinit() {}
+ +
+ + // MARK: Functions
+ +
+ + public func c() -> String {}
+ + public func d() {}
+ +
+ }
+ ```
  """
 
  let extensionAccessControl = """