Added logic to make SQL MIAA script to notebook with user-inputted values, and minor text changes. (#17452)

* Changed the placement of the getValue comment in IValueProvider interface.

* Simplified some params values to feed into deployment notebook better. Added logic to add flags to the sql miaa create calls in notebook. Removed variablename from estimated cost.

* Changed High Availability to Replicas

Co-authored-by: Candice Ye <canye@microsoft.com>

extensions/arc/package.json

@@ -983,7 +983,7 @@
                     "fields": [
                       {
                         "type": "options",
-                        "label": "%arc.sql.high.availability.label%",
+                        "label": "%arc.sql.replicas%",
                         "description": "%arc.sql.high.availability.description%",
                         "required": true,
                         "variableName": "AZDATA_NB_VAR_SQL_REPLICAS",
@@ -1253,7 +1253,6 @@
                       {
                         "label": "%arc.sql.cost.summary.estimated.cost.per.month%",
                         "type": "readonly_text",
-                        "variableName": "AZDATA_NB_VAR_SQL_ESTIMATED_COST",
                         "defaultValue": "0.00 USD",
                         "valueProvider": {
                           "providerId": "params-to-estimated-cost",