added regex checs for recaptcha key, email, secured password visibility (PalisadoesFoundation#1153)

Author: rv602

.env.template

@@ -0,0 +1,68 @@
+# If you intend on using the installer.py script, be sure to copy the contents of this file to .env, else the installer will not work.
+
+# 👋 Hey there, this is a sample file for .env file to showcase the different
+# environment variables and some information about them. You can copy the contents
+# of this file to the .env file and populate the environment variables.
+
+# This environment variable is used to provide a unique random secret key for
+# for signing/verifying access tokens using JWT(jsonwebtokens).
+
+[AccessTokenSecret]
+ACCESS_TOKEN_SECRET=
+
+
+# This environment variable is used to provide a unique random secret key for
+# for signing/verifying refresh tokens using JWT(jsonwebtokens).
+
+[RefreshTokenSecret]
+REFRESH_TOKEN_SECRET=
+
+
+# This environment variable is used to provide connection string of the mongoDB
+# database for talawa-api to connect to.
+
+[DBConnectionString]
+MONGO_DB_URL=
+
+
+# This environment variable is used to provide reCAPTCHA secret key for 
+# authentication purpose.
+
+[reCAPTCHASecretKey]
+RECAPTCHA_SECRET_KEY=
+
+
+# This environment variable is used to provide the username for mailing service.
+# authentication purpose.
+
+[MailUsername]
+MAIL_USERNAME=
+
+# This environment variable is used to provide the password for mailing service.
+
+[MailPassword]
+MAIL_PASSWORD=
+
+
+# androidFirebaseOptions
+# These environment variables are used for configuring notification service
+# on android devices.
+
+apiKey=AIzaSyBkqgTkg2yNRsl7jIx_EtCyF9YqiCJX7sz
+appId=1:803598513727:android:20d58bd8c9aae2102c2a8a
+messagingSenderId=803598513727
+projectId=talawa-352607
+storageBucket=talawa-352607.appspot.com
+
+
+# iosFirebaseOptions
+# These environment variables are used for configuring notification service
+# on iOS devices.
+
+iOSapiKey=AIzaSyCw_AKsWnW6oqUq4CC41aDmFcPuLkLO0gc
+iOSappId=1:803598513727:ios:1f06f9c8eef964b42c2a8a
+iOSmessagingSenderId=803598513727
+iOSprojectId=talawa-352607
+iOSstorageBucket=talawa-352607.appspot.com
+iosClientId=803598513727-2gt176dpe0ljn5ie967o4d0rm0vo8sm0.apps.googleusercontent.com
+iosBundleId=com.talawa.app

.pylintrc

@@ -0,0 +1,9 @@
+[BASE]
+const-rgx=^[A-Z][A-Z0-9_]+$
+[FORMAT]
+ignore=C0103
+max-line-length=130
+[MESSAGES CONTROL]
+disable=W0703,W0621,W0603
+variable-rgx=^[a-z_][a-z0-9_]*$
+attr-rgx = _?_?[a-z0-9]+(_[a-z]+)*_?_?$