Add support for Catalan. (#594)

* Add support for Catalan.

* updated the dictionary validation rules to accomodate the Catalan middle dot

* updated the language list for F-Droid and Google Play

---------

Co-authored-by: sspanak <doftor.livain@gmail.com>

app/languages/definitions/Catalan.yml

@@ -0,0 +1,13 @@
+locale: ca-ES
+dictionaryFile: ca-utf8.csv
+layout:
+  - [SPECIAL] # 0
+  - [PUNCTUATION_FR, ·] # 1
+  - [a, b, c, ç, à] # 2
+  - [d, e, f, è, é] # 3
+  - [g, h, i, í, ï] # 4
+  - [j, k, l] # 5
+  - [m, n, o, ò, ó] # 6
+  - [p, q, r, s] # 7
+  - [t, u, v, ú, ü] # 8
+  - [w, x, y, z] # 9

app/validate-languages.gradle

@@ -47,7 +47,7 @@ static def extractAlphabetCharsFromLine(String line) {
 
 
 static def parseLanguageFile(File languageFile, String dictionariesDir) {
-	String alphabet = languageFile.name.contains("Hebrew") || languageFile.name.contains("Yiddish") ? '"' : ''
+	String alphabet = ""
 	File dictionaryFile
 	int errorCount = 0
 	String errorMsg = ""
@@ -57,6 +57,9 @@ static def parseLanguageFile(File languageFile, String dictionariesDir) {
 	String localeString = ""
 	String dictionaryFileName = ""
 
+	alphabet = languageFile.name.contains("Catalan") ? '·' : alphabet
+	alphabet = languageFile.name.contains("Hebrew") || languageFile.name.contains("Yiddish") ? '"' : alphabet
+
 	for (String line : languageFile.readLines()) {
 		if (
 			line.matches("^[a-zA-Z].*")