Removing "not null" attributes in Image fields from DB schema.

src/app/database/db.js

@@ -1,33 +1,33 @@
 // FIXME: Refactor to our database ERM already combined
 
 const init_queries = [
-  `CREATE TABLE IF NOT EXISTS FloodZones (
+      `CREATE TABLE IF NOT EXISTS FloodZones (
         Id integer PRIMARY KEY autoincrement,
-        Description text NOT NULL,
-        Images text NOT NULL,
+        Description text,
+        Images text,
         Latitude real NOT NULL,
         Longitude real NOT NULL,
         Passable INTERGER NOT NULL
     );`,
-  `CREATE TABLE IF NOT EXISTS Pluviometer (
+      `CREATE TABLE IF NOT EXISTS Pluviometer (
         Id integer PRIMARY KEY autoincrement,
         Date text NOT NULL,
-        Images text NOT NULL,
+        Images text,
         Latitude real NOT NULL,
         Longitude real NOT NULL,
         Precipitation real NOT NULL
    );`,
-  `CREATE TABLE IF NOT EXISTS RainLevel (
+      `CREATE TABLE IF NOT EXISTS RainLevel (
         Id integer PRIMARY KEY autoincrement,
         RainIdx INTEGER NOT NULL,
-        Images text NOT NULL,
+        Images text,
         Latitude real NOT NULL,
         Longitude real NOT NULL
    );`,
-  `CREATE TABLE IF NOT EXISTS RiverLevel (
+      `CREATE TABLE IF NOT EXISTS RiverLevel (
         Id integer PRIMARY KEY autoincrement,
         RiverIdx INTEGER NOT NULL,
-        Images text NOT NULL,
+        Images text,
         Latitude real NOT NULL,
         Longitude real NOT NULL
    );`,